Find the number of zeros in the square number 4000.

(A)

4

(B)

6

(C)

8

(D)

5

Question-3

There are 2401 students in a school .P.T teacher wants them to stand in rows and columns such that the number of rows is equal to the number of columns. Find the number of rows.

(A)

47

(B)

49

(C)

51

(D)

59

Question-4

Which of the following triplets are Pythagorean?

(A)

(1,2,3)

(B)

(1,1,1)

(C)

(9,40,41)

(D)

(7,8,10)

Question-5

A square field has an area of 441 cm^{2}. The perimeter of the field is.

(A)

48

(B)

84

(C)

21

(D)

42

Question-6

A square field has an area of 169 m^{2} .The length of the side of the field is.

(A)

16

(B)

12

(C)

13

(D)

10

Question-7

Which of the following number becomes a perfect cube when we divide the number by 5?

(A)

25

(B)

125

(C)

625

(D)

3125

Question-8

31^{2} can also be called as

(A)

cube of 31

(B)

square of 31

(C)

square root of 31

(D)

cube root of 31

Question-9

A number ending in _____ is never a perfect square.

(A)

4

(B)

5

(C)

6

(D)

7

Question-10

The cube of a number x is nine times of x, then the value of x where x ≠ 0 and x ≠ -3, is

(A)

8

(B)

2

(C)

4

(D)

3

Your Score 0/10

Click here to see your answersheet and detailed track records.