4. The 7th digit of (202)3 is

1. 2
2. 4
3. 8
4. 6

Ans : C

5. Find the G.C.D of 12x2y3z2, 18x3y2z4, and 24xy4z3

1. 6xy2z2
2. 6x3y4z3
3. 24xy2z2
4. 18x2y2z3

Ans : A

8. Which is greater of the two?

1. 2300
2. 3200
3. Both are equal
4. Cannot be determined

Ans : B

9. How many zeros contained in 100!?

1. 100
2. 24
3. 97
4. Cannot be determined

Ans : B