What will come in place of the question mark (?) in the following number series ?
In the following table, the number of pages printed by 6 printers in 5 weeks has been given. Read the following table carefully and answer the questions.
What is the average number of pages printed by printer C taking all the weeks together ?
The difference between the total pages printed by printers B and C (all weeks taken together) is
For the following questions answer them individually
Pipe A can fill a tank in 8 hours while another pipe B can fill it in 16 hours. A third pipe C can empity the full tank in 32 hours. All three pipes are opened simutaneously. In what time will an empity tank be filled ?
A and B are two numbers. Six times square of B is 540 more than square of A. The ratio of A and B is 3 : 2. Find the number B?
Eight years ago, the age of Vishal was four times that of Shekhar’s. After 8 years, Vishal’s age will be twice of Shekhar’s age. Vishal's present age is