### Aptitude : Questions on Numbers with Solution

1. What least number must be added to 4000 to obtain a number exactly divisible by 27
a) 23 b) 24 c) 25 d) 26

2. What least number must be subtracted to 4000 to obtain a number exactly divisible by 27
a) 4 b) 5 c) 6 d) 4
3. Find the smallest number of 5 digits which is exactly divisible by 111.
a) 11111 b) 11001 c) 10101 d) none of the above
4. Find the number of terms in this progression - 2,4,8,16,...2048.
a) 10 b) 11 c) 12 d) 13
5. A positive integer,which when added to 2000, gives a sum which is greater than when it is multiplied by 1000. The positive integer is
a) 1 b) 2 c) 3 d) 4
6. A number when divided by 114 leaves the remainder 21. If the same number is divided by 19, then the remainder will be
a) 4 b) 3 c) 2 d) 1
7. The difference between two numbers is 1365. When the larger number is divided by the smaller one, the quotient is 6 and the remainder is 15. The smaller number is
a) 255 b) 260 c) 265 d) 270
8. When n is divided by 4, the remainder is 3. What is the remainder when 2n is divided by 4
a) 1 b) 2 c) 3 d) 6