Raju earns twice as much in March as in each of the other months of the year. What part of his annual earnings he earns in that month?

• 1/5

• 5/7

• 2/13

• 1/10

Sanjay sold his watch for Rs. 1140 and thereby loses 5%. In order to gain 5% he has to sell the watch for

• Rs. 1254

• Rs. 1260

• Rs. 1197

• Rs. 1311

A mixture of 40 litres of milk and water contains 10% of water. How much water is to be added to the mixture so that the water may be 20% in the new mixture.

• 5 Litres

• 4 Litres

• 6.5 Litres

• 7.5 Litres

A train 100 meters long running at 54 km/hr takes 20 seconds to pass a bridge. The length of the bridge is

• 50 mt

• 150 mt

• 200 mt

• 620 mt

Sameer is as much younger to Mohan as he is older to Arun. If the sum of the ages of Mohan and Arun is 48, the age of Sameer is

• 20 years

• 24 years

• 30 years

• cannot be determined