QUANT QUIZ- 50 FOR IBPS- PO & CLERK
1. The average age of 8 students and their teacher is 20 y. The average age of the first four students is 18 yr and that of the last five is 11 yr. The teacher’s age is
(a) 36 yr
(b) 34 yr
(c) 53 yr
(d) 58 yr
(e) 64 yr
2. A seller sells two chairs at Rs. 3000 each. He earned a profit of 20% on one chair and suffered a loss of 20% on other. Net profit or loss is?
(c)Neither profit nor loss
3. By selling a telephone for Rs. 1800, a shopkeeper make a profit of 20%. Then, his profit percentage, if he had sold it for Rs. 2000, is ?