Practice Quiz - 1 (ACE)

In a division, Find the divisor if dividend = 27541, quotient = 233 and remainder = 47

• 172

• 238

• 118

• 194

The least number that must be subtracted from 104075 to make it exactly divisible by 437 is

• 31

• 69

• 50

• 44

The Greatest 5 digit number that is exactly divisible by 100 is

• 99899

• 99800

• 99900

• 99889

When a certain number is multiplied by 21, the product consists of only fours. The smallest such number is

• 21164

• 4444

• 444444

• 444

The digit in the unit place in (1038)⁶⁷ is

• 2

• 4

• 1

• 6

The number of Zeros at the end of the product 16 x 22 x 15 x 50 x 65 x 115 x 18 x 90 is

• 5

• 6

• 12

• 7

6A106 is divisible by 11. Find out the minimum value of A

• 3

• 4

• 2

• 1

What are the values of a and b, if 4266ab is divisible by 45 ?

• 5 and 6

• 1 and 7

• 9 and 0

• 3 and 6

The digit in the unit's place of the number 17¹⁹⁹⁹ + 11¹⁹⁹⁹- 7¹⁹⁹⁹ is:

• 7

• 4

• 1

• 3

The numbers 1,3,5......25 are multiplied together. The number of zeros at the right end of the product is:

• 22

• 8

• 13

• 0