6. |
The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is: |
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7. |
Three number are in the ratio of 3 : 4 : 5 and their L.C.M. is 2400. Their H.C.F. is: |
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9. |
The product of two numbers is 2028 and their H.C.F. is 13. The number of such pairs is: |
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10. |
The least multiple of 7, which leaves a remainder of 4, when divided by 6, 9, 15 and 18 is: |
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