A boy buys 9 apples for Rs 9.60 and sells them at 11 for Rs 12. Find his gain or loss percent.

A boy busy 9 apples for Rs 9.60 and sells them at 11 for Rs 12. Find his gain or loss percent.

A boy buys 9 apples for Rs9.60 and sells them at 11 for Rs12. Find his gain or loss percent.

A grocer buys eggs at 10 for Rs 8 and sells at 8 for Rs 10. Find his gain or loss percent.

A grocer buys eggs at 10 for Rs8 and sells at 8 for Rs 10. Find his gain or loss percent.

A grocer buys eggs at 10 for Rs8 and sells at 8 for Rs 10. Find his again or loss percent.

A vendor bought bananas at 6 for Rs.10 and sold them at 4 for Rs.6. Find his gain or loss percent.

A fruit-seller buys oranges at the rate of 10 for Rs. 75 and sells them at 8 for Rs. 70. Find his gain or loss per cent.

A vendor bought bananas at 5 for Rs. 4 and sold them at 4 for Rs. 5. Find his gain or los percent.

A man buys a certain number of articles at 15 for Rs 112.50 and sells them at 12 for Rs 108. Find : his gain as percent,