| 1. | The greatest 4-digit number exactly divisible by 10, 15, 20 is ? | |
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9990
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9960
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9980
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9995
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Report Question| 2. | Three bells ring at intervals of 36 seconds, 40 seconds and 48 seconds respectively. They start ringing together at a particular time. They will ring together after every ? | |
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6 minutes
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12 minutes
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18 minutes
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24 minutes
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| 3. | The greatest number, by which 1657 and 2037 are divided to give remainders 6 and 5 respectively, is ? | |
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127
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133
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235
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305
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| 4. | What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad ? | |
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840
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841
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820
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814
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| 5. | Three tankers contain 403 litres, 434 litres, 465 litres of diesel respectively. Then the maximum capacity of a container that can measure the diesel of the three containers exact number of times is ? | |
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31 litres
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62 litres
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41 litres
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84 litres
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| 6. | A milkman has 75 litres milk in one can and 45 litres in another. The maximum capacity of container which can measure milk of either container exact number of times is ? | |
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1 litre
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5 litres
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15 litres
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25 litres
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| 7. | Let N be the greatest number that will divide 1305, 4665 and 6905 leaving the same remainder in each case. Then, sum of the digits in N is ? | |
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4
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5
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6
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8
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| 8. | Find the greatest number which will exactly divide 200 and 320 ? | |
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10
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20
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16
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40
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| 9. | The greatest number that will divide 729 and 901 leaving remainders 9 and 5 respectively, is ? | |
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15
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16
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19
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20
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| 10. | Find the greatest number that will divide 390, 495 and 300 without leaving a remainder ? | |
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5
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15
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25
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35
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