The ratio of income of a to that of B is 7:5 and the expenditure of A to that of B is 3:2. If , at the end of the year , each saves tk.500, find the income of A.

An empty backet being filled with paint at a constant rate takes 6 min to be filled to 7/10 of its capacity ....

In distributing milk at a summer camp it is found that a quart of milk will fill either 3 large glass tumblers...

a bank offers 5% interst compounded half yearly . A customer deposit tk.1600 each on 1st july of a year . At t...

a box is made in the form of a cube. IF a second cubical box has inside first box , how many times as much doe...

A can do a job in 24 days . B in 9 days and C in 12 days . B and C together start the work but leave after 3 d...

In a group of 15, 7 can speak spanish , 8 can speak French and 3 can speak neither . What function of the grou...