Square Root and Cube Root with Explanation

Q1.   53824 = ?

A. 242 B. 332
C. 232 D. 202

Q2.   .00000676 = .0026, the square root of 67,60,000 is:

A. 260 B. 2.6
C. 260 D. 2600

Q3. If   18 * 14 * x = 84, then x equals:

A. 28 B. 22
C. 24 D. 32

Q4.   50 x   98 is equal to:

A. 65.95 B. 70
C. 63.75 D. 70.25

Q5. The least number of which 1470 must be divided to get a number which is perfect square, is:

A. 5 B. 15
C. 30 D. 6

Q6. is equal to:

A. 4
1

2
B. 5
1

2
C. 3
1

2
D. 2
1

2

Q7. If a = and b = , the value of is:

A.
3

4
B.
5

3
C.
4

3
D.
3

5