1 Which digit should come in the place of * and # if the number 62684*# is divisible by both 8 and 5 ? A) 4 and 0 B) 0 and 5 C) 5 and 0 D) 2 and 0
2 Which of the following number is not divisible by 4? A) 618703572 B) 67920594 C) 62686440 D) 1765216
3 What least value must be assigned to * so that the number 197*5462 is divisible by 9? A) 2 B) 3 C) 1 D) 4
4 Find the total number of prime factors in the expression$4^{11}\times 7^{5}\times 11^{2}$? A) 18 B) 31 C) 29 D) 20
