A man has Rs. 972 in the denominations of one-rupee, two-rupee, five-rupee and ten-rupee. If there are equal no. of coins of each denomination, what is the total number of coins that he has?

A alone can do a piece of work in 6 days. B can do the same piece of work in 8 days. A and B signed to do it for `3200.They completed the work in 3 days with the help of C. How much is to be paid to C?

Mr Basu's annual income is Rs. 5,10,000. He spends 28% of his monthly income on paying bills, 15% on household items and 8% he donates to an NGO. If thr ee-fifths of the r emaining amount heinvests in share market, what is the amount left with him every month?

Refer to the table below and answer the given questions:

Number of employees in five companies during five years

What is the difference between the total number of employees in company S in 2008 and 2010 together and the total number of employees in company Q in 2007 and 2009 together?

Refer to the table below and answer the given questions:

Number of employees in five companies during five years

What is the ratio of the total number of employees in company P in 2008 and 2009 together to that of the total number of employees in company Q in 2006 and 2010 together?