Q. 61 The price of a certain item is increased by 15%. If a consumer wants to keep his expenditure on the item the same as before, how much per cent must he reduce his consumption of that item?

Q. 62 A candidate who gets 20% marks in an examination, fails by 30 marks. But if he gets 32% marks, he gets 42 marks more than the minimum pass marks. Find the pass percentage of marks

Q. 64 In an examination, 19% students fail in Mathematics and 10% students fail in English. If 7% of all students fail in both subjects, then the number of students passed in both subjects is

(A) 36 % of all students (B) 64% of all students (C) 71% of all students (D) 78% of all students

Q. 65 In an examination A got 25% marks more than B, B got 10% less than C and C got 25% more than D. If D got 320 marks out of 500, the marks obtained by A were

Q. 66 90% of the students in a school passed in English, 85% passed in Mathematics and 150 students passed in both the subjects. If no student failed in both the subjects, then find the total number of students

Q. 67 In an examination, 60% of the candidates passed in English and 70% of the candidates passed in Mathematics, but 20% failed in both of these subjects. If 2500 candidates passed in both the subjects, the number of candidates who appeared at the examination was

Q. 68 In a city, 40% of the people are illiterate and 60% are poor. Among the rich, 10% are illiterate. The percentage of the illiterate poor population is

Answer: (B) 60 Explanation: Let the population of the city = 100 Total illiterate people = 40 Poor people = 60 Rich people = 40 Illiterate rich people = 40 *(10/100)= 4 Illiterate poor people = 40 – 4 = 36 Per cent = (36/60) * 100 = 60

Q. 69 If each side of a cube is increased by 10% the volume of the cube will increase by

Q. 71 In an election between two candidates, 75% of the voters cast their votes, out of which 2% votes were declared invalid. A candidate got 9261 votes which were 75% of the valid votes. The total number of voters enrolled in that election was

Q. 72 8% of the voters in an election did not cast their votes. In this election, there were only two candidates. The winner by obtaining 48% of the total votes defeated his contestant by 1100 votes. The total number of voters in the election was

Q. 73 An epidemic broke out in a village in which 5% of the population died. Of the remaining, 20% fled out of panic. If the present population is 4655, then the population of the village originally was

Q. 74 From 1980–1990. the population of a country increased by 20%. From 1990–2000, the population of the country increased by 20%. From 2000–2010, the population of the country increased by 20%. Then the overall increased population (in percentage) of the country from 1980–2010 was

Q. 75 The population of a village was 9800. In a year, with the increase in population of males by 8% and that of females by 5%, the population of the village became 10,458. What was the number of males in the village before increase?

Q. 77 A man bought some eggs of which 10% are rotten. He gives 80% of the remainder to his neighbours. Now he is left out with 36 eggs. How many eggs he bought?

Q. 80 A man had a certain amount with him. He spent 20% of that to buy an article and 5% of the remaining on transport. Then he gifted Rs 120. If he is left with Rs 1400, the amount he spent on transport is