Numerical Appli...

Ranjana correctly rememers that Kiran's birthday was after Tuesday but before Friday Rajan correctly remembers but before Sunday On which day of the week does kiran's birthday definitely fad?

If the first day of the year 1990 was a Monday what day of the week was 1st January 1998?

If  $$20$$  people can build a wall in  $$7$$  days, then the number of person required to complete the work in  $$35$$ days is:

If $$34$$ men completed $$\dfrac{2}{5}$$th of a work in $$8$$ days working  $$9$$ hours a day. How many more man should be engaged to finish the rest of the work in $$6$$ days working $$9$$ hours a day?

The arithinetic mean of $$5, 6, 8, 9, 12, 13, 17$$ is

If p persons working p hours a day for each of p days produce p units of work, then the unit of work produced by q persons working q hours a day for each of q days is

Sujal covers a distance in $$40$$ min, if she drives at a speed of $$60$$ km/h on an average . Find the speed at which she must drive at to reduce the time of the journey by $$25\%$$.

The arithmetic mean of $$2+\sqrt {(2)}$$ and $$2-\sqrt {(2)}$$ is

A man can row $$\displaystyle 9\frac{1}{3}$$ kmph in still water and finds that it takes him thrice as much time to row up than as to row down the same distance in the river. Find the speed of the current in kmph.

An empty tank is connected with pipes A, B and C. A and B inlet pipes and they fill the tank in $$6$$ hours and  $$8$$  hours respectively. While C is an outlet pipe and it empties the completely filled tank in  $$5$$ hours. Find the time in which the tank will be completely filled if all the pipes are opened together.