| 1. | Find the largest number of four digits such that on dividing by 15, 18, 21 and 24 the remainders are 11, 14, 17 and 20 respectively ? | |
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6557
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7556
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5675
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7664
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Report Question| 2. | The H.C.F. and L.C.M. of two numbers are 44 and 264 respectively. If the first number is divided by 2, the quotient is 44. The other number is ? | |
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147
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528
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132
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264
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| 3. | The LCM of two numbers is 4 times their HCF. The sum of LCM and HCF is 125. If one of the number is 100, then the other number is ? | |
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5
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25
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100
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125
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| 4. | The HCF and LCM of two numbers are 12 and 924 respectively. Then the number of such pairs is ? | |
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0
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1
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2
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3
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| 5. | Let the least number of six digits which when divided by 4, 6, 10, 15 leaves in each case same remainder 2 be N. The sum of digits in N is ? | |
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3
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5
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4
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6
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| 6. | The least number to be subtracted from 36798 to get a number which is exactly divisible by 78 is ? | |
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18
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60
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38
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68
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| 7. | If the product of three consecutive numbers is 210 then sum of the smaller number is ? | |
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3
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4
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5
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11
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| 8. | Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. The numbers are ? | |
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12, 24, 36
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5, 10, 15
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4, 8, 12
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10, 20, 30
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| 9. | The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets same number of pens and same number of pencils, is ? | |
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91
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910
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1001
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1911
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| 10. | The least number, which is a perfect square and is divisible by each of the numbers 16, 20 and 24, is ? | |
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1600
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3600
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6400
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14400
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