Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

State true or false: ‘The number whose fifth part increased by 5 is equal to its fourth part diminished by 5, is 200’.


see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

True

b

False 

answer is A.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

detailed_solution_thumbnail
We are given a statement that a number whose fifth part increased by 5 is equal to its fourth part diminished by 5, is 200. We have to state if this statement is true or false.
So, assume the number to be x. Now, as per the condition, the fifth part of the number increased by 5 is equal to its fourth part diminished by 5.
This can be expressed mathematically as follows,
x 5 +5= x 4 5   Now, to solve for x, we will take the LCM of 5 and 4 i.e., 20 and multiply each side by 20 and simplify the equation as follows,
x 5 (20)+5(20)= x 4 (20)5(20) 4x+100=5x100
Next, we will subtract 5x from each side of the equation and simplify as follows,
4x5x=5x2005x
  x=200
x 1 = 200 1
x=200 So, the number is 200, which is the same as stated in the given statement.
Hence, the given statement is true.
So, the correct option is 1.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring