Square Root and Cube Root Questions and Answers

Important Square Root and Cube Root Aptitude Questions:

9. The greatest four-digit perfect square number is:  

(A) 9000

(B) 9801

(C) 9900

(D) 9981

10. A man plants 15376 apple trees in his garden and arranges them so that there are as many rows as there are apples trees in each row. The number of rows is:

(A) 124

(B) 128

(C) 134

(D) 144

11. A group of students decided to collect as many paise from each member of the group as is the number of members. If the total collection amounts to Rs. 59.29, the number of members in the group is:

(A) 47

(B) 67

(C) 77

(D) 97

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

(A) 9000

(B) 9261

(C) 9874

(D) None of these

13. How many two-digit number satisfy this property: The last digit (unit’s digits) of the square of the two-digits number is 8?

(A) 2

(B) 4

(C) 6

(D) None of these

14. The value of  is:

(A) 0.000210

(B)0.0000021

(C) 0.021

(D) 0.21

15. 1.5² X  =?

(A) 0.03755

(B) 0.3375

(C) 3.275

(D) 32.75

16.The value of  is:

(A) 2.03

(B) 2.1

(C) 2.11

(D) 2.13

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