Percentage

101 The price of rice decreases by 6.25% and because of this reduction, Usha is able to buy 1 kg more for ₹ 120. Find the reduced rate of rice:

102 Wheat is now being sold at ₹ 27 per kg. In month, it's cost was ₹ 24 per kg. How much per cent a family reduces it's consumption, so as to keep the expenditure fixed:

103 An degree student has to secure 25% marks to pass. He gets 47 and fails by 43 marks. What are the maximum marks of the examination?

104 A student has to score 40% marks to pass exam. If he gets 40 marks and fails by 40 marks, then find the maximum marks set for the examination:

105 The price of wheat is increased by 32%. ∴ a family reduces it's consumption, so that the increment in price of wheat is only 10%. If consumption of wheat is 10 kg before the increment, then what is the consumption now?

106 The population of a town is 705600. If it increases at the rate of 5% per annum, then what will be it's population 2 years hence?

107 The population of a city is 250000. It is increasing at the rate of 2% every year. The growth in the population after 2 years is?

108 A student was given certain marks in an examination. However, after re-evaluation, his marks were reduced by 40% of the marks that were originally given to him, so that the new marks now became 96. How many marks did the student lose after re-evaluation?

109 Class 10th has boys to girls in the ratio 2 : 3, Class 9th has girls to boys in the ratio 5 : 3. If the number of students in Class 10th is at least twice as many as the number of students in Class 9th, what is the minimum percentage of boys when both classes are considered together?

110 40% of a clinic’s revenue comes from people of 25 years of age while 60% of it's revenue comes from people of 35 years of age. If the clinic raises it's fee by 20% for it's 25 years old members and 30% for 35 years old members, what is the percentage increase in overall revenue of the clinic?