0

1

An accurate clock shows 8 o'clock in the morning. Through how many degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?

**A**

**B**

**C**

**D**

0

1

A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

**A**

**B**

**C**

**D**

1

1

\frac{\sqrt{2009}}{\sqrt{2008}} -
\frac{\sqrt{2008}}{\sqrt{2009}} = \frac{1}{\sqrt{A*B}} find A, B values?

**A**

**B**

**C**

**D**

by laxman