Quantitative Aptitude - Arithmetic Ability Questions

Two pipes, when working one at a time, can fill a cistern in 3 hhrs and 4 hrs, resp while a third pipe can drain the cistern empty in 8 hrs. All the three pipes were opened together when the cistern was 1/12 full. How long did it take for the cistern to be completely full?

Solve the following : -1/4 { -45 - (-96) / (-32)} = ?

Painter A can paint a house in 40 days and Painter B can do it in 60 days. With help of C, they did the job in 20 days only. Then, C alone can do the job in

Which measurement unit represents volume?

M is the largest three digit number which when divided by 6 and 5 leaves remainder 5 and 3 respectively. What will be the remainder when M is divided by 11?

1/4 of 12?

Sum of four consecutive odd numbers is 208. Find the largest number.

If  x = a + 1/a, y = a - 1/a, then the value of x4+y4-2x2y2