16. 

If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:

A.
B.

1

C.

2

D.

None of these


17. 

The smallest 3 digit prime number is:

A. 101
B. 103
C. 109
D. 113

18. 

The sum of first 45 natural numbers is:

A. 1035
B. 1280
C. 2070
D. 2140

19. 

Which one of the following numbers is exactly divisible by 11?

A. 235641
B. 245642
C. 315624
D. 415624

20. 

(?) - 19657 - 33994 = 9999

A. 63650
B. 53760
C. 59640
D. 61560