1. What is the least of 5 digits is divisible by 41?
(a) 10045 (b) 10004
(c) 10041 (d) 41000
2. A 4 digit number is formed by repeating a 2 digit number such as 2525, 3232 etc. Any number of this form is always exactly divisible by:(a) 7 (b) 11
(c) 13 (d) smallest 3 digit prime number (e) none of these
3. Find the least multiple of 23, which when divided by 18, 21 and 24 leaves the reminder 7, 10 and 13 resp.?
(a) 3013 (b) 3024
(c) 3002 (d) 3036
(e) none of these
4. The divisor is 25 times the quotient and 5 times the remainder. If the quotient is 16, the dividend is?
(a) 6400 (b) 6480
(c) 400 (d) 480
(e) none of these
5. A number when divided by 114 leaves a reminder 21. If the same number is divided by 19, then the remainder will be:
(a) 1 (b) 2
(c) 7 (d) 17
(e) none of these
6. A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is:
(a) 220030 (b) 22030
(c) 1220 (d) 1250
(e) none of these
7. How many numbers between 1000 and 3000 are exactly divisible by 225?
(a) 16 (b) 18
(c) 19 (d) 12
(e) none of these
8. The smallest number which when divided by 5, 10, 12 , 15 , leaves remainder 2 in each case; but when divided by 7 leaves no remainder is:
(a) 189 (b) 182
(c) 175 (d) 91
(e) none of these
9. A number consists of 2 digits. If the number formed by interchanging the digits is added to the original number, the resulting number(i.e. the sum) must be divisible by:
(a) 11 (b) 7
(c) 9 (d) 8
(e) none of these
10. A number when divided by 5 leaves a remainder 3. What is the remainder when the square of the same number is divided by 5?
(a) 1 (b) 2
(c) 3 (d) 4
(e) none of these
Answers:
1 | b | 6 | a |
2 | d | 7 | b |
3 | a | 8 | b |
4 | a | 9 | a |
5 | b | 10 | d |
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