Initially Ms. Rakhi Sawant has Rs. 200 in her wallet then she increased it by 20%. Once again she increased her amount by 25%. The final value money in her wallet will be how much per cent greater than the initial amount.

A number is increased by 20% and again increase by 20%. Then the increased number should be decreased by how much percent so that the later number equals initial numbers?

.The strength of a school increased by 20%" n one year,and decreased by "20%" in the next year.Is the final strength greater or less than the original one,and by how much per cent?

Amina saves 16% of her income. Now her income is increased by 20 % but she still saves the same amount as before. What is the percentage increase in her expenditure?

Ramkali would need Rs. 1800 for admission fee and books etc., for her daughter to start going to school from next year. She saved Rs. 50 in the first month of this year and increased her monthly saving by Rs. 20. After a year, how much money will she save? Will she be able to fulfil her dream of sending her daughter to school?

Reshma repays her total loan of Rs 1,75,000 by paying every month starting with the first installment of Rs 1500. If she increases the installment by Rs 175 every month, what amount will be paid by her in the 21st instalment? What amount of loan does she still have to pay after the 21st instalment?

Rama's expenditures and savings are in the ratio 5:3. If her income increases by 12% and expenditure by 15%, then by how much per cent do her savings Increase ?