Question (63/66)
Find the average of all numbers between 6 and 34 which are divisible by 5 ?(A)  18
(B)  20
(C)  22
(D)  24
Question (64/66)
The average of 20 numbers is zero. Out of them, at the most, how many be greater than zero ?(A)  6
(B)  9
(C)  11
(D)  19