10 Questions
| Total Attempts: 83

Questions and Answers

- 1.A shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed price. The ratio of the cost price to the printed price of the book is—
- A.
99 : 125

- B.
55 : 69

- C.
50: 61

- D.
45 : 56

- 2.The ratio of the number of boys and girls in a school is 3 : 2. If 20% of the boys and 25% of the girls are scholarship holders, the percentage of the school students who are not scholarship holders, is—
- A.
78

- B.
80

- C.
56

- D.
70

- 3.A does half as much work as B and C does half as much work as A and B together. If C alone can finish the work in 12 days, then together all will finish the work in—
- A.
6 days

- B.
7 days

- C.
4 days

- D.
5 days

- 4.Taps A and B can fill a bucket in 12 minutes and 15 minutes respectively. If both are opened and A is closed after 3 minutes, how much further time would it take for B to fill the bucket?
- A.
8 mm. 5 sec

- B.
8 mm. 25 sec

- C.
7 mm. 45 sec

- D.
7 mm. 15 sec

- 5.A train -110 m long passes a man, running at 6 kmph in the direction opposite to that of the train in 6 seconds. The speed of the train is—
- A.
54 km/hr

- B.
72 km/hr

- C.
60 km/hr

- D.
66 km/hr

- 6.A boat takes 4 hours for travelling downstream from point A to point B and coming back to point A upstream. If the velocity of the stream is 2 kmph and the speed of the boat in still water is 4 kmph, whit is the distance between A and B?
- A.
8 km

- B.
9 km

- C.
4 km

- D.
6 km

- 7.A man covered a-distance of 2000 km in 18 hours partly by bus at 72 kmph and partly by train at 160 kmph. The distance covered by bus is—.
- A.
860 km

- B.
640 km

- C.
1280 km

- D.
720 km

- 8.The difference between simple interest and compound. Interest on Rs. 1200 for one year at 10% per annum, reckoned half yearly is—
- A.
Rs. 8.80

- B.
Rs. 3

- C.
Nil

- D.
Rs. 13.20

- 9.When simplified, the product (2 – 1/2) (2 – 3/5) (2- 5/7)…….(2 -997/999) is equal to
- A.
5/999

- B.
1001/999

- C.
1001 /3

- D.
None of these

- 10.The 1east perfect square number which is divisible by 3, 4, 5, 6,and 8 is—
- A.
900

- B.
1600

- C.
2500

- D.
3600

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