In an election, there are only two candidates A and B. A gets 60% of the total votes polled and wins the election by 960 votes. What is the number of total votes polled ?

1. 40%

2. 6400

3. 3200

4. 4800

If A is 20% less than B, then B is :

1. 20% more than A

2. 25% less than A

3. 20% less than A

4. 25% more than A

A mixture of milk and water contains 4 parts of milk and 1 part of water. The percentage of milk in the mixture is :

1. 25%

2. 50%

3. 20%

4. 80%

A man bought a certain number of oranges; out of which 13 percent were found rotten. He gave 75% of the remaining in charity and still had 522 oranges left. Find how many oranges had he bought ?