Directions (1-5): Study the passage given below and answer the following questions.
There are 4 schools – P, Q, R & S. Boys in R are 5% more than boys in P and ratio of boys in Q to that of in S is 3 : 2. In P, boys and girls are equal and in R, boys are 100% more than girls. Girls in Q are 76 less than girls in P. Ratio of girls in Q to that of in S is 3 : 2. Average number of girls in Q, R & S is 250. Total students in Q are 180 more than total students in S.
Q1. Girls in Q & S together are what percent more or less than boys in P?
Q2. Total students in P & S together are how much more or less than total students in Q & R together?
Q3. Boys in Q & S together are what percent of total students in P?
Q4. Find ratio of average number of boys in Q, R & S to total students in Q.
(a) 4 : 7
(b) 1 : 6
(c) 11 : 16
(d) 13 : 27
(e) None of the above.
Q5. Boys in S & girls in R together are what percent less than girls in P?
Directions (6-10): What will come in place of (?) in the following questions?
Q9. 571 + 477 – 278 = 77% of ?
Q11. If 15 books of different name are arranged in an order, find probability of such order that book A is kept before book B kept before book C kept before book D?
(e) Can’t be determine.
Q12. Two train are moving in opposite direction with 15 km/h and S km/h respectively, faster train has length of 150 meter which is 42 6/7% of length of slower train. If faster train start chasing slower train 250 meter behind at same time and crosses it in 9 min, then find speed of faster train? (S>15 km/h)
(a) 25 km/h
(b) 16 km/h
(c) 20 km/h
(d) 24 km/h
(e) None of these.
Q13. A shopkeeper marked a book a Rs. 720 and sold at two successive discount 10% and 20%. If cost price of book was Rs. 432, find profit percent?
Q14. Manoj starts swimming in upstream from point P after 12 sec he swims back towards point P and after 12 sec he reaches at point Q. If distance between P and Q is 144 meters, find speed of current?
(a) 8 m/s
(b) 6 m/s
(c) 11 m/s
(d) 12 m/s
(e) None of these.
Q15. A and B invested Rs 5000 and Rs. 9000 for 12 months and 6 months respectively. Find profit share of B is how much percent more or less than profit share of A?
(a) 10% less
(b) 11.11% more
(c) 11.11% less
(d) 10% more
(e) 12.5 % more