Math Set - 23

1. A person incurs 5% loss by selling a watch for Rs. 1140. To earn 55 profit, at what price the watch should be sold?

a. Rs. 1311 b. Rs. 1197
c. 1254     d. Rs. 1260

2. A person sells 320 mangoes at the cost price of 400 mangoes. What is his profit percent?

a. 10% b. 15%
c. 20% d. 25%

3. A seller marks his goods 30% above the cost price but allows 15% discount for cash payment. What is his profit percent when sold in cash?

a. 10.5%      b. 8.5%
c. 9%         d. 15%

4. A number when divided by 133 leaves a remainder 21. If the same number is divided by 19, then the remainder will be

a. 1  b. 2
c. 7  d. 21

5. In what time Rs. 8000 at 3% simple interest per annum will produce the same earning as Rs. 6000 do in 5 years at 4% simple interest per annum?

a. 3 years  b. 4 years
c. 5 years  d. 6 years

6. A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B now does the work only for half a day daily, then in how many days A and B together will complete the work?

a. 15 days  b. 11 days
c. 20 days  d. 10 days

7. If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

a. 1 day    b. 7 days
c. 49 days  d. 3.5 days

8. A tap can fill a tank in 25 minutes and another tap can empty it in 50 minutes. If both the taps are opened together simultaneously then the tank will be filled in

a. 20 minutes b. 30 minutes
c. 40 minutes d. 50 minutes

9. 3674 ÷ 44 = ?

a. 81.5 b. 82.5
c. 83.5 d. 84.5

10. 36³ x 5³ -2400² = ?

a. 720         b. 7200
c. 72000       d. 72

11. 11256 + 5838 – 623 = ? x 91

a. 174 b. 181
c. 195 d. 201

12. 89% of 541 = ?

a. 450.65  b. 437.72
c. 445.67  d. 481.49

13. 68.8 x 14.7 x 7.1 = ?

a. 7108.565 b. 7018.665
c. 7081.556 d. 7180.656

14. 9.3 x ? = 523.59

a. 56.3 b. 42.7
c. 68.9 d. 74.8

15. 10354 – 6815 – 1359 = ?

a. 2180 b. 1720
c. 1940 d. 2270

16. 16 x ? = 8736 ÷ 6

a. 79  b. 115
c. 103 d. 91

17. 35% of 411 - ?% of 272 = 84.01

a. 17% b. 22%
c. 25% d. 31%

18. 155 + 45 x 9 = ?

a. 209  b. 560
c. 1440 d. 6980

19. sqrt of (330625) = ?

a. 545 b. 565
c. 575 d. 615

20. 372.81 – 0.002 + 2.004 = ?

a. 374.812  b. 374.141
c. 374.816  d. 376.812

Answers:-

1.(d) 2.(d) 3.(a) 4.(b) 5.(c) 6.(a) 7.(b) 8.(d)
9.(c) 10.(c) 11.(b) 12.(d) 13.(d) 14.(a) 15.(a) 16
(d) 17.(b) 18.(b) 19.(c) 20.(a)