The price of sugar is increased by 21%. A person wants to increase his expenditure by 12% only. By what percent, correct to one decimalplace, should he reduce his consumption?

Raghav spends 80% of his income. If his income increases by 12% and his expenditure increases by 17.5%, then what is the percentage decrease in his savings?

An article is sold for ₹1,176 after two successive discounts of 30% and 16%onits list price. What is the difference (in ₹) between the list price and the selling price of the article?

Geeta scored 30% and failed by 50 marks, while Sandeep who scored 45% marks, got 25 marks more than the minimum marks required to pass the examination. How many marks did Vimal get if he scored 64% marks?