| 1. | The greatest number by which 2300 and 3500 are divided leaving the remainders of 32 and 56 respectively, is ? | |
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136
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168
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42
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84
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Report Question| 2. | The ratio of two numbers is 3 : 4 and their HCF is 5. Their LCM is ? | |
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10
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60
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15
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12
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| 3. | The sum of the H.C.F. and L.C.M of two numbers is 680 and the L.C.M. is 84 times the H.C.F. If one of the number is 56, the other is ? | |
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84
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12
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8
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96
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| 4. | L.C.M. of two numbers is 120 and their H.C.F. is 10. Which of the following can be the sum of those two numbers ? | |
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140
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80
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60
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70
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| 5. | The LCM of two numbers is 44 times of their HCF. The sum of the LCM and HCF is 1125. If one number is 25, then the other number is ? | |
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1100
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975
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900
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800
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| 6. | The number between 3000 and 4000 which is exactly divisible by 30, 36 and 80 is ? | |
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3625
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3250
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3500
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3600
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| 7. | The number of pair of positive integers whose sum is 99 and HCF is 9 is ? | |
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2
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3
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4
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5
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| 8. | The H.C.F and L.C.M of two numbers are 12 and 336 respectively. If one of the number is 84, the other is ? | |
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36
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48
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72
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96
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| 9. | The HCF of two numbers is 15 and their LCM is 225. If one of the number is 75, then the other number is ? | |
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105
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90
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60
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45
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| 10. | The product of two numbers is 2028 and their HCF is 13. The number of such pairs is ? | |
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1
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2
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3
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4
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