1. Which of the following numbers of divisible by 33
[a] 1333
[b] 1375
[c] 2133
[d] 2145
2. The sum and product of two numbers are 13 and 40 respectively. The sum of their reciprocals is:
[a] 1/40
[b] 4/40
[c] 13/40
[d] 30/40
3. Difference between two numbers is 6 and difference between their squares is 180. Find the sum of two numbers.
[a] 30
[b] 32
[c] 34
[d] 36
4. The sum of two numbers is 18 and their product is 72. The smallest number
[a] 5
[b] 6
[c] 7
[d] 8
5. Find the least positive number which when added to 962 will make it a perfect square
[a] 64
[b] 127
[c] 62
[d] 95
6. There are 3 numbers. The product of the first and second is 700. The product of second and third is 480. The product of first and third is 840. Find the numbers.
[a] 25, 20, 34
[b] 42, 20, 24
[c] 70, 10, 48
[d] 35, 20, 24
7. The denary number equal to (1011)2
[a] 10
[b] 11
[c] 8
[d] 12
8. What are the last two digits of the number 745.
[a] 07
[b] 23
[c] 49
[d] 43
9. What will be the least number which when doubled will be exactly divisible 24, 18, 21 and 10
[a] 2520
[b] 1260
[c] 630
[d] 5040
10. The smallest perfect square which is exactly divisible by 2, 3, 4, 5 and 6.
[a] 1600
[b] 900
[c] 784
[d] 1800
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