Q1. If the price of a commodity is decreased by 20% and its consumption is increased by 10%, what will be the increase or decrease in the expenditure on the commodity?
(a) 4% increase
(b) 4% decrease
(c) 12% decrease
(d) 8% increase
(e) 12% increase
Q2. Two students appeared at an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are:
(a) 42, 33
(b) 43, 34
(c) 41, 32
(d) 39, 30
(e) None of these
Q3. A tradesman gives 4% discount on the marked price and gives 1 article free for buying every 15 articles and thus gains 35%. The marked price is increased above the cost price by:
(a) 40%
(b) 39%
(c) 50%
(d) 20%
(e) 30%
Q4. The difference between a discount of 35% and two successive discounts of 20% on a certain bill was Rs. 22. Find the amount of the bill.
(a) Rs. 200
(b) Rs. 1100
(c) Rs. 2200
(d) Rs. 2400
(e) Rs. 2150
Q5. On retirement, a person gets 1.53 lakhs of his provident fund which he invests in a scheme at 20% per annum. His monthly income from this scheme will be
(a) Rs. 2450
(b) Rs. 2500
(c) Rs. 2550
(d) Rs. 2600
(e) Rs. 2350
Direction (6-10): What will come in place of ‘?’ in the following questions.
Q7. 225% of 5468 – 87% of 3700 =?
(a) 9,218
(b) 9,368
(c) 9,084
(d) 9,628
(e) 9448
Q8. 1532+ 857 + 496 – ?= 2005
(a) 880
(b) 870
(c) 980
(d) 788
(e) 780
Q9. 19.2 × 6 + 8.9 – 13.3 =? + 37.9
(a) 75.7
(b) 81.6
(c) 74.8
(d) 72.9
(e) 85.2
Q10. 67/3% of 2100 + 32% of 350 =? – 207
(a) 878
(b) 788
(c) 877
(d) 792
(e) 787
Directions (Q.11-15): What approximate value should come in place of the question mark (?) in following questions?
Q11. √(?)=(1248.28+51.7)÷99.9-7.98
(a) 49
(b) 81
(c) 64
(d) 16
(e) 25
Q13. 69.008% of 699.998 + 32.99% of 399.999 =?
(a) 615
(b) 645
(c) 675
(d) 715
(e) 725
Q14. 180% of 25501 + 50% of 28999 =?
(a) 62400
(b) 64000
(c) 60400
(d) 64200
(e) 61600