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A takes twice as much time as B & thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2days. The number of days required by B to do the work alone is......?

P & Q do a piece of work in 20 days. P has worked for 15 days ;Q finished the remaining work in 21 days. In how many days P can do alone?

A takes twice as much time as B & thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2days. The number of days required by B to do the work alone is......?

12/2/1908 is in which day..?

How to make a good command over simplification and approximation.

How can  I solve mensuration 

how many question will be required to attempt in maths to qualified  the exam?

expalin surds and it's form in detail.

A,B,C can do a piece of work in 2 days. If A starts work and after 3 days B joins, the work was completed in 3 more days . B takes 2 more days with respect to C to complete the work. In how many days B alone can complete the twice work with double efficiency?

Q)1light yr=.....m