{"id":6470,"date":"2022-01-17T17:42:26","date_gmt":"2022-01-17T12:12:26","guid":{"rendered":"https:\/\/infinitylearn.com\/surge\/?p=6470"},"modified":"2025-05-28T16:34:22","modified_gmt":"2025-05-28T11:04:22","slug":"cbse-sample-papers-for-class-10-sa2-maths-solved-2016-set-1","status":"publish","type":"post","link":"https:\/\/infinitylearn.com\/surge\/study-materials\/cbse\/sample-papers\/class-10-sa2-maths-solved-2016-set-1\/","title":{"rendered":"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1"},"content":{"rendered":"<h2><\/h2>\n<p><strong>                                                               Section A<\/strong><\/p>\n<p><span class=\"font12\">1.<\/span><span class=\"font12\">Simplify the following equation and identify whether this equation is quadratic or not:<\/span><\/p>\n<p><span class=\"font12\"> (x \u2013 2) (x + 2)=12.<\/span><\/p>\n<p><span class=\"font12\">3. Find the distance between the points A(8, \u2013 2) and B(3, \u2013 6).<\/span><\/p>\n<p><span class=\"font12\">4.Find the area of a sector of a circle when the radius of the circle is 21 cm and angle of the sector is 60\u00b0.<\/span><\/p>\n<p><span class=\"font12\">(Take <\/span><span class=\"font12\">=<\/span><span class=\"font12\"> 22\/7) <\/span><\/p>\n<p><span class=\"font15\">                                                                          <strong>  Section B<\/strong><\/span><\/p>\n<p><span class=\"font12\">5.<\/span><span class=\"font12\">Find the roots of the following quadratic equation by using the method of factorization: <\/span><\/p>\n<p><span class=\"font12\">6X<sup>2<\/sup> \u2013 13x -5 = 0.<\/span><\/p>\n<p><span class=\"font12\">6. <\/span><span class=\"font12\">How many terms of the AP 9, 17, 25, \u2026.    must be taken to give a sum of 636?<\/span><\/p>\n<p><span class=\"font12\">7. <\/span><span class=\"font12\">The length of a tangent from a point A,    at a distance 5 cm from the centre of the circle is 4 cm. Find the <\/span><span class=\"font12\">radius of the circle.<\/span><\/p>\n<p><span class=\"font12\"> 8. A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What <\/span><span class=\"font12\">is the    probability that    she takes out<\/span><\/p>\n<p><span class=\"font12\">(i) an orange flavoured candy?    (ii) a lemon flavoured candy?<\/span><\/p>\n<p><span class=\"font12\">9. A paper is in form of a rectangle ABCD in which AB = 20 cm and BC = 14 cm. A semi-circular portion with <\/span><span class=\"font12\">BC as diameter   is cut  off. Find the area of    the    remaining    part.    (Take  <\/span><span class=\"font10\">=  22\/7<\/span><span class=\"font10\">)<\/span><\/p>\n<p><span class=\"font12\">10. <\/span><span class=\"font12\">Two cubes each    of side 10 cm are joined end    to    end. Find    the    surface    area    of the resulting rectangular shaped <\/span><span class=\"font12\">solid.<\/span><\/p>\n<p><span class=\"font15\">                                                                        <strong>     Section C<\/strong><\/span><\/p>\n<p><span class=\"font12\">11.<\/span><span class=\"font12\">    Solve for x: (1\/x-2)+(2\/x-1)=6\/x<\/span><span class=\"font12\">   (x not equal to 0,1,2)<\/span><\/p>\n<p><span class=\"font12\">12.<\/span><span class=\"font12\">  The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the AP.<\/span><\/p>\n<p><span class=\"font12\">13.<\/span><span class=\"font12\"> Determine the value of <\/span><span class=\"font12\">p<\/span><span class=\"font12\"> for which the quadratic equation px<sup>2<\/sup> \u2013 24x + 16 = 0 has equal roots.<\/span><\/p>\n<p><span class=\"font12\">14.<\/span><span class=\"font12\">Draw a circle of radius 6 cm. From a point 10 cm away from its centre, construct the pair of tangents to the circle and measure their lengths.<\/span><\/p>\n<p><span class=\"font12\">15.<\/span><span class=\"font12\"> One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting<\/span><\/p>\n<p><span class=\"font12\">(i) a king of red colour (ii) a face card    (iii) the queen of diamonds<\/span><\/p>\n<p><span class=\"font12\">16.<\/span><span class=\"font12\"> A lot consists of 220 ball pens out of which 22 are defective. Sunita will buy a pen if it is good but will not buy if it is defective. The shopkeeper draws one pen at random and gives it to her. What is the probability that<\/span><\/p>\n<p><span class=\"font9\">(i) <\/span><span class=\"font12\">she will buy it?    <\/span><span class=\"font9\">(ii) <\/span><span class=\"font12\">she will not buy it?<\/span><\/p>\n<p><span class=\"font12\">17.<\/span><span class=\"font12\"> Find the area of the triangle whose vertices are (1, \u2013 1), (- 4, 6) and (3, \u2013 5).<\/span><\/p>\n<p><span class=\"font12\">18.<\/span><span class=\"font12\">Find the value of x for which the distance between the points P(2, \u2013 3) and Q(x, 5) is 10 units.<\/span><\/p>\n<p><span class=\"font12\">19.From a circular sheet of 10 cm radius, a disc of radius 3 cm is cut out and the portion of the sheet left behind <\/span><span class=\"font12\">is painted at the rate of ? 0.35 per cm<sup>2<\/sup>. Find the cost of painting the sheet. (Take <\/span><span class=\"font12\">n = -~)<\/span><\/p>\n<p><span class=\"font12\">20.The radii of the ends of a frustum of a right circular cone are 5 cm and 8 cm and its lateral height<\/span><\/p>\n<p><span class=\"font12\">(slant height) is 5 cm. Find the volume of the frustum. (Take <\/span><span class=\"font12\">= 22\/7)<\/span><\/p>\n<p><span class=\"font12\">21.The perimeter of a rectangular piece of land is 130 m and its area is 1000 m<sup>2<\/sup>. Determine its dimensions.<\/span><\/p>\n<p><span class=\"font12\">22.A sum of ? 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is ? 20 less than its preceding prize, find the value of each of the prizes. <\/span><span class=\"font12\">What value is reflected by giving cash prizes to students?<\/span><\/p>\n<p><span class=\"font12\">23.Two tangents PQ and PR are drawn from an external point to a circle with centre O. Prove that QORP is a cyclic quadrilateral.<\/span><\/p>\n<p><span class=\"font12\">24.Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.<\/span><\/p>\n<p><span class=\"font12\">25.The tangent at any point of a circle is perpendicular to the radius through the point of contact. Prove it.<\/span><\/p>\n<p><span class=\"font12\">26.A ladder is placed against a wall of a house such that its upper end is touching the top of the wall. The foot of the ladder is 8 m away from the foot of the wall and the ladder is making an angle of 30\u00b0 with the level of the ground. Determine the height of the wall. (Take  = 1.732)<\/span><\/p>\n<p><span class=\"font12\">27.A vertical tower stands on the plane ground and is surmounted by a flagstaff of height 5 m. From a point on the ground, the angle of elevation of the bottom of the flagstaff is 45\u00b0 and that of the top of the flagstaff is 60\u00b0. Find the height of the tower. (Take  = 1.732)<\/span><\/p>\n<p><span class=\"font12\">28.Prove that the points A(- 3, 0), B(l, \u2013 3) and C(4, 1) are the vertices of an isosceles right-angled triangle.<\/span><\/p>\n<p><span class=\"font12\">29.From each corner of a square of side 4 cm, a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in fig. Find the area of the remaining portion of the  <\/span><span class=\"font12\">square. <\/span><br \/>\n<span class=\"font12\">(Take<\/span><span class=\"font12\"> = 22\/7)<\/span><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23062178974_16afa5ec46_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-1\" width=\"163\" height=\"146\" \/><\/p>\n<p><span class=\"font12\">30.A solid is in the form of a right circular cylinder mounted on a solid hemisphere of radius  <\/span><span class=\"font12\">14 cm. The radius of the base of the cylindrical part is 14 cm and the vertical height of the    complete solid <\/span><span class=\"font12\">is 28 cm. Find the volume of the solid. (Take<\/span><span class=\"font12\"> =<\/span><span class=\"font12\"> 22\/7)<\/span><\/p>\n<p><span class=\"font12\">31.A heap of rice is in the form of a cone of diameter 9 m and height 3.5 m. Find the volume of the rice. How <\/span><span class=\"font12\">much canvas cloth is required to just cover the heap? (Take <\/span><span class=\"font12\"> =<\/span><span class=\"font12\"> 22\/7)<\/span><\/p>\n<h3><span style=\"color: #0000ff;\"><strong>Answers<\/strong><\/span><\/h3>\n<p><strong>                                                          Section A<\/strong><\/p>\n<p><strong><span class=\"font12\">1.<\/span><span class=\"font12\">Simplify the following equation and identify whether this equation is quadratic or not:<\/span><\/strong><br \/>\n<strong><span class=\"font12\">(x \u2013 2) (x + 2)=12.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23062178714_ab5dec6a30_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-2\" width=\"468\" height=\"63\" \/><\/p>\n<p><strong><span class=\"font12\">2.Write the AP with given first term <\/span><span class=\"font12\">a<\/span><span class=\"font12\"> and common difference <\/span><span class=\"font12\">d<\/span><span class=\"font12\"> for the following: <\/span><span class=\"font12\">a =<\/span><span class=\"font12\"> 17,<\/span><\/strong><br \/>\n<strong> <span class=\"font12\">d = \u2013<\/span><span class=\"font12\"> 6.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23394663240_cdedcab496_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-3\" width=\"680\" height=\"123\" \/><\/p>\n<p><strong><span class=\"font12\">3. Find the distance between the points A(8, \u2013 2) and B(3, \u2013 6).<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23690302175_4db1dee0ae_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-4\" width=\"663\" height=\"130\" \/><\/p>\n<p><strong><span class=\"font12\">4.Find the area of a sector of a circle when the radius of the circle is 21 cm and angle of the sector is 60\u00b0.<\/span><\/strong><br \/>\n<strong><span class=\"font12\">(Take <\/span><span class=\"font12\">=<\/span><span class=\"font12\"> 22\/7) <\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23607859581_3278d6d993_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-5\" width=\"544\" height=\"138\" \/><\/p>\n<p><span class=\"font15\"><strong>                         <\/strong>                                                 <strong>  Section B<\/strong><\/span><\/p>\n<p><strong><span class=\"font12\">5.<\/span><span class=\"font12\">Find the roots of the following quadratic equation by using the method of factorization:<\/span><\/strong><br \/>\n<strong><span class=\"font12\">6X<sup>2<\/sup> \u2013 13x -5 = 0.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23394662990_1d3be59af6_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-6\" width=\"682\" height=\"184\" \/><\/p>\n<p><strong><span class=\"font12\">6. <\/span><span class=\"font12\">How many terms of the AP 9, 17, 25, \u2026.    must be taken to give a sum of 636?<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23664253346_7938fd0f9f_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-7\" width=\"769\" height=\"340\" \/><\/p>\n<p><strong><span class=\"font12\">7. <\/span><span class=\"font12\">The length of a tangent from a point A,    at a distance 5 cm from the centre of the circle is 4 cm. Find the <\/span><span class=\"font12\">radius of the circle.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23062177814_4bb399c43c_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-8\" width=\"990\" height=\"175\" \/><\/p>\n<p><strong><span class=\"font12\"> 8. A bag contains lemon flavoured candies only. Malini takes out one candy without looking into the bag. What <\/span><span class=\"font12\">is the    probability that    she takes out<\/span><\/strong><br \/>\n<strong><span class=\"font12\">(i) an orange flavoured candy?    (ii) a lemon flavoured candy?<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23607858741_2b660437eb_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-9\" width=\"973\" height=\"67\" \/><\/p>\n<p><strong><span class=\"font12\">9. A paper is in form of a rectangle ABCD in which AB = 20 cm and BC = 14 cm. A semi-circular portion with <\/span><span class=\"font12\">BC as diameter   is cut  off. Find the area of    the    remaining    part.    (Take  <\/span><span class=\"font10\">=  22\/7<\/span><span class=\"font10\">)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23322387049_06327a5f34_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-10\" width=\"961\" height=\"214\" \/><\/p>\n<p><strong><span class=\"font12\">10. <\/span><span class=\"font12\">Two cubes each    of side 10 cm are joined end    to    end. Find    the    surface    area    of the resulting rectangular shaped <\/span><span class=\"font12\">solid.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23063267413_4ee8b0bc44_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-11\" width=\"504\" height=\"105\" \/><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23062177184_d37f2a0328_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-12\" width=\"745\" height=\"114\" \/><\/p>\n<p><strong><span class=\"font15\">                                                                             Section C<\/span><\/strong><\/p>\n<p><strong><span class=\"font12\">11.<\/span><span class=\"font12\">    Solve for x: (1\/x-2)+(2\/x-1)=6\/x<\/span><span class=\"font12\">   (x not equal to 0,1,2)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><br \/>\n<img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23063267223_59cddbc484_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-13\" width=\"605\" height=\"350\" \/><\/p>\n<p><strong><span class=\"font12\">12.<\/span><span class=\"font12\">  The sum of the 4th and 8th terms of an AP is 24 and the sum of the 6th and 10th terms is 44. Find the first three terms of the AP.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">13.<\/span><span class=\"font12\"> Determine the value of <\/span><span class=\"font12\">p<\/span><span class=\"font12\"> for which the quadratic equation px<sup>2<\/sup> \u2013 24x + 16 = 0 has equal roots.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">14.<\/span><span class=\"font12\">Draw a circle of radius 6 cm. From a point 10 cm away from its centre, construct the pair of tangents to the circle and measure their lengths.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">15.<\/span><span class=\"font12\"> One card is drawn from a well shuffled deck of 52 cards. Find the probability of getting<\/span><\/strong><br \/>\n<strong><span class=\"font12\">(i) a king of red colour (ii) a face card    (iii) the queen of diamonds<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">16.<\/span><span class=\"font12\"> A lot consists of 220 ball pens out of which 22 are defective. Sunita will buy a pen if it is good but will not buy if it is defective. The shopkeeper draws one pen at random and gives it to her. What is the probability that<\/span><\/strong><br \/>\n<strong><span class=\"font9\">(i) <\/span><span class=\"font12\">she will buy it?    <\/span><span class=\"font9\">(ii) <\/span><span class=\"font12\">she will not buy it?<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">17.<\/span><span class=\"font12\"> Find the area of the triangle whose vertices are (1, \u2013 1), (- 4, 6) and (3, \u2013 5).<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">18.<\/span><span class=\"font12\">Find the value of x for which the distance between the points P(2, \u2013 3) and Q(x, 5) is 10 units.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">19.From a circular sheet of 10 cm radius, a disc of radius 3 cm is cut out and the portion of the sheet left behind <\/span><span class=\"font12\">is painted at the rate of ? 0.35 per cm<sup>2<\/sup>. Find the cost of painting the sheet. (Take <\/span><span class=\"font12\">n = 22\/7)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">20.The radii of the ends of a frustum of a right circular cone are 5 cm and 8 cm and its lateral height <\/span><\/strong><strong><span class=\"font12\">(slant height) is 5 cm. Find the volume of the frustum. (Take <\/span><span class=\"font12\">= 22\/7)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">21.The perimeter of a rectangular piece of land is 130 m and its area is 1000 m<sup>2<\/sup>. Determine its dimensions.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">22.A sum of ? 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is ? 20 less than its preceding prize, find the value of each of the prizes. <\/span><span class=\"font12\">What value is reflected by giving cash prizes to students?<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">23.Two tangents PQ and PR are drawn from an external point to a circle with centre O. Prove that QORP is a cyclic quadrilateral.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">24.Two concentric circles are of radii 5 cm and 3 cm. Find the length of the chord of the larger circle which touches the smaller circle.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">25.The tangent at any point of a circle is perpendicular to the radius through the point of contact. Prove it.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">26.A ladder is placed against a wall of a house such that its upper end is touching the top of the wall. The foot of the ladder is 8 m away from the foot of the wall and the ladder is making an angle of 30\u00b0 with the level of the ground. Determine the height of the wall. (Take  = 1.732)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">27.A vertical tower stands on the plane ground and is surmounted by a flagstaff of height 5 m. From a point on the ground, the angle of elevation of the bottom of the flagstaff is 45\u00b0 and that of the top of the flagstaff is 60\u00b0. Find the height of the tower. (Take  = 1.732)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">28.Prove that the points A(- 3, 0), B(l, \u2013 3) and C(4, 1) are the vertices of an isosceles right-angled triangle.<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">29.From each corner of a square of side 4 cm, a quadrant of a circle of radius 1 cm is cut and also a circle of diameter 2 cm is cut as shown in fig. Find the area of the remaining portion of the  <\/span><span class=\"font12\">square. <\/span><\/strong><br \/>\n<strong><span class=\"font12\">(Take<\/span><span class=\"font12\"> = 22\/7)<\/span><\/strong><br \/>\n<strong><img loading=\"lazy\" src=\"https:\/\/infinitylearn.com\/surge\/wp-content\/uploads\/2021\/12\/23062178974_16afa5ec46_o.png\" alt=\"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1-t-1-1\" width=\"163\" height=\"146\" \/><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">30.A solid is in the form of a right circular cylinder mounted on a solid hemisphere of radius  <\/span><span class=\"font12\">14 cm. The radius of the base of the cylindrical part is 14 cm and the vertical height of the    complete solid <\/span><span class=\"font12\">is 28 cm. Find the volume of the solid. (Take<\/span><span class=\"font12\"> =<\/span><span class=\"font12\"> 22\/7)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n<p><strong><span class=\"font12\">31.A heap of rice is in the form of a cone of diameter 9 m and height 3.5 m. Find the volume of the rice. How <\/span><span class=\"font12\">much canvas cloth is required to just cover the heap? (Take <\/span><span class=\"font12\"> =<\/span><span class=\"font12\"> 22\/7)<\/span><\/strong><br \/>\n<strong>Ans.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Section A 1.Simplify the following equation and identify whether this equation is quadratic or not: (x \u2013 2) (x + [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"","_yoast_wpseo_title":"CBSE Sample Papers for Class 10 SA2 Maths Solved 2016 Set 1","_yoast_wpseo_metadesc":"1.Simplify the following equation and identify whether this equation is quadratic or not: (x \u2013 2) (x + 2)=12 ...","custom_permalink":"study-materials\/cbse\/sample-papers\/class-10-sa2-maths-solved-2016-set-1\/"},"categories":[93,13],"tags":[],"table_tags":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ 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