Square Root and Cube Root with Explanation

Q8. Rakesh plants mangoes in such a manner that there are mango trees in each row as there are as many rows. If he plants 15376 mango trees, how many rows are there?

A. 124 B. 134
C. 144 D. 126

Q9. = ?

A.
1

48
B.
5

16
C.
5

48
D. None of these

Q10. (2  27 -   75 +   12) is equal to:

A. 3  3 B. 4  3
C.   3 D. 2  3

Q11. The largest four-digit number which is a perfect cube, is:

A. 9999 B. 9261
C. 8000 D. None of these

Q12. Find the smallest number by which 5808 should be multiplied so that the product becomes a perfect square.

A. 7 B. 11
C. 2 D. 3

Q13. The value of   0.4 is:

A. 0.2 B. 0.51
C. 0.63 D. 0.03

Q14. The least perfect square number divisible by 3, 4, 5, 6 and 8 is:

A. 1200 B. 3600
C. 2500 D. 900