Question

erfect
Long Answer Type Questions
8. By what least number should 1372 be multiplied
so that the product is a perfect cube. Also find
the cube root of the product so obtained.
9. If the cube root of 175616 is 56. then find the
value of
V175.616 +0.175616+ 10.000175616
High Order Thinking Skills (HOTS)
35 x 4 x 2
10. Find
86 x 25
​

Answer 1

8.)

By prime factorization :-

1372=2×2×7×7×7

Therefore , 2 is the least number to be multiplied so that the product is a perfect cube.

PRODUCT=1372×2=2744.

2744=14×14×14=14 cube.

Therefore, cube root of 2744 is 14.........

hope it will help you!!