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The H.C.F. of two numbers is 12 and t...

The H.C.F. of two numbers is 12 and their difference is 12. The numbers are (a) 66, 78     (b) 70, 82      (c) 94, 106     (d) 84, 96

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RS AGGARWAL-HCF AND LCM OF NUMBERS-All Questions
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  2. The number of number-pairs lying between 40 and 100 with their H.C.F. ...

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  3. The H.C.F. of two numbers is 12 and their difference is 12. The num...

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  4. The product of two numbers is 4107. If the H.C.F. of these numbers ...

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  5. The product of two numbers is 2028 and their H.C.F. is 13. The numb...

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  6. Three numbers which are co-prime to each other are such that the pr...

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  7. The ratio of two numbers is 13 : 15 and their L.C.M. is 39780. T...

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  8. Three numbers are in the ratio of 3 : 4 : 5 and their L.C.M. is ...

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  9. The L.C.M. and ratio of four numbers are 630 and 2 : 3 : 5 : 7 r...

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  10. The H.C.F. and L.C.M. of two numbers are 12 and 336 respectively. I...

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  11. If the product of two numbers is 324 and their H.C.F. is 3, then th...

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  12. If H.C.F. of p and q is x and q=x y , then the L.C.M. of p and q...

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  13. The sum of two numbers is 2000 and their L.C.M. is 21879. The two n...

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  14. The H.C.F. and L.C.M. of two numbers are 84 and 21 respectively. If...

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  15. The L.C.M. of two numbers is 495 and their H.C.F. is 5. If the sum of ...

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  16. The product of the L.C.M. and H.C.F. of two numbers is 24. The diff...

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  17. If the sum of two numbers is 36 and their H.C.F. and L.C.M. are 3 and ...

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  18. The L.C.M. of two numbers is 12 times their H.C.F. The sum of H.C.F...

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  19. The H.C.F. and L.C.M. of two numbers are 50 and 250 respectively. I...

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  20. The product of two numbers is 1320 and their H.C.F. is 6. The L.C.M...

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