The product of three consecutive even numbers when divided by 8 is 720 What is the product of their ...........

Quantitative Aptitude ( CCS) Number System

The product of three consecutive even numbers when divided by 8 is 720.What is the product of their square roots ?

120

42√10

24√10

12√10

Correct option (3) : 24√10

Let the numbers be x, x+2 and x+4.

Then x(x+2)(x+4)/8=720

=> x(x+2)(x+4) = 5760

Product of their square root
= √x x √(x+2) x √(x+4) = 24√10
= 24√10
Hence, option 3 is the correct answer.

Submit Error

i think it should be square root of the product. please revisit this question

how?