Q.

 

If the edge of a cube is increased by 50 % , then the percentage increase in its surface area is

 

 

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

Question Image

 

b

Question Image

 

c

Question Image

 

d

Question Image

 

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

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

Take Free Test

Detailed Solution

Edge

Question Image

Increased edge

Question Image

Surface area (original)

Question Image

Surface area on increased

Question Image

Question Image

Difference in areas

Question Image

Question Image

Percentage of increasing area

Question Image

Question Image

 

Question Image

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon