1) Vessels P, Q and R contain 400, 250 and 300 litres of mixture of

petrol and diesel respectively. The ratio of petrol and diesel in the

vessels P, Q and R was 5:3, 3:2 and 1:1 respectively. ‘x’% of the

quantity from each vessel is drawn and put into a drum. If the

quantity of petrol in the drum was 120 litres more than the quantity

of diesel, then find x.

a) 75 b) 50 c) 80 d) 45 e) None of these

2) A, B and C started a business by investing the amounts in the ratio

of 8 12 7. After one-year A again invests Rs 15000 and B invests Rs

10000. If at the end of two years total profit was shared between

them in the ratio of 100: 140: 77, then what is the initial investment

made by A, B and C together?

a) Rs 250,700 b) Rs 371,500 c) Rs 185,625 d) Rs 371,250 e) Rs

215,100

3) If the ratio of salaries of A and K is 4 : 5 and ratio of salaries of N

and P is 3:4. If the salary of P is Rs 2,000 less than that of K and the

average salary of all 4 of them is Rs 43,500, what is the ratio of salary

of A and K, if A gets two consecutive raises of 20% and K’s salary

increases by Rs 7,600?

a) 2 : 1 b) 4 : 1 c) 5 : 4 d) 1:1 e) None of these

4) Every Monday a teacher distributes candies among the students of

his class Each student gets equal number of candies. On one

Monday, when 4 girls were absent and 156 candies were distributed

in the class, the ratio of candies distributed among the boys and the

girls was 7 : 6. On the next Monday, when 7 boys were absent and

150 candles were distributed in the class, the ratio of candies

distributed among the boys and the girls was 7:8. What is the

difference between the number of boys and girls in the class?

a) 4 b) 8 c) 5 d) 2 e) 6

5) The literate population of Maharashtra is 20% more than the

literate population of Karnataka and literate population of UP is 30%

more than the literate population of Maharashtra. If the ratio of

number of literate males to number of literate females in

Maharashtra, Karnataka and UP are and respectively, then what is

the ratio of total number of literate females in all the three given

states together to the total literate population of all the 3 states?

a) 163 376 b) 165: 376 c) 160 : 371 d) 155: 306 e) 165: 371