A takes twice as much time as B or thrice as much time as C to finish a piece of work Working together, they can finis the work Working together , they can finish teh work in 2 days . B can do the work alone in -

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The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. The sum of the numbers is :

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A takes 2 hours more than B to walk d km, but if A doubles his speed, then he can make it in 1 hour less than B. How much time does B require for walking d km?

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What mathematical operation come at the place of '?' in the equation : 2?6-12/4+2=11.

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