27. |
The greatest number which on dividing 1657 and 2037 leaves remainders 6 and 5 respectively, is: |
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28. |
The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is: |
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30. |
If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the sum of the reciprocals of the numbers is equal to: |
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