Q1. An empty fuel tank of a car was filled with A type petrol. When the tank was half-empty, it was filled with B type petrol. Again when the tank was half empty, it was filled with A type petrol. When the tank was half-empty again, it was filled with B type petrol. What is the percentage of A type petrol at present in the tank?

a) 33.5%

b) 37.5%

c) 40%

d) 50%

e) None of these

Q2. The income of a broker remains unchanged though the rate of commission is increased from 4% to 5%.The percentage of slump in business is :

a) 1%

b) 8%

c) 20%

d) 80%

e) None of these

Q3. A business man had the income in the year 2015, such that he earned s profit of 20% on his investment in the business. In the year 20161,his investment was less by Rs.500 but still had the same income(Income=Profit +Investment) as that in 2015.Thus the profit % earned in 2016 increased by 6%.What was his investment in 2015?

a) Rs.102000

b) Rs.105000

c) Rs.150500

d) Data inadequate

e) None of these

Q4. The production of a company has ups and downs every year. The production increases for two consecutive years consistently by 15% and in the third year it decreases by 10%.Again in the next two years it increases by 15% each year and decreases by 10% in the third year. If we start counting from the year 1998, approximately what will be the effect on the production of the company in 2002?

a) 27% increases

b) 32% increases

c) 37% increases

d) 42% increases

e) 52% increases

Q5. The weight of the container alone is 25% of the container filled with a certain fluid. When some fluid is removed, the weight of the container and the remaining fluid is 50% of the original total weight. What fractional part of the liquid has been removed?

a) 1/3

b) 1/2

c) 2/3

d) 3/4

e) None of these

Q6. After spending 20% on milk,10% on cloths,50% on food and 5% on electricity, Dinesh could buy 2 dozen pairs of socks from the balance income with him. He earned 100% profit by selling socks for Rs.120.What was his income?

a) Rs.4000

b) Rs.400

c) Rs.600

d) Rs.800

e) None of these

Q7. In a library, 30% of books are on computers, 5% on English, 35% on Science and remaining 900 are on various other fields. How many books on English are there in the library ?

a) 1500

b) 300

c) 1300

d) 130

e) 150

Q8. In a mixed school 20% of the scholars are infants under 8, and number of scholars above 8 is 2/3 of the number of scholars of 8 and amounts to 48.Find the number of scholars in the school.

a) 175

b) 120

c) 150

d) 200

e) 72

Q9. Out of total population of 5000 people in a village the men increased by 10% and women by 15%.Thus

the total population becomes 5600 in a year. Find out how many men were in village?

a) 2000

b) 3000

c) 4000

d) 2500

e) None of these

Q10. In an election between two candidates, 75 % of the voters cast their votes, out of which 2% of the votes were declared invalid. A candidate got 9261 votes which were 75% of the total valid votes. Find the total number of votes.

a) 16800

b) 15800

c) 16700

d) 15700

e) None of these