Mathematics Questions and Answers
Quantitative Aptitude - Mathematics Questions with Answers help develop analytical and numerical skills. Mathematics Aptitude is vital for exams like CAT, SBI Clerk, and other placement tests. Practicing these questions ensures accuracy and speed.
Mathematics
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99 questions
1. The ratio of the areas of the in circle and circumcircle of an equilateral triangle is-
- 1:4
- 1:9
- 1:2
- 1:3
2. 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-
- 99 : 125
- 55 : 69
- 50: 61
- 45 : 56
3. 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-
- 78
- 80
- 56
- 70
4. 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-
- 6 days
- 7 days
- 4 days
- 5 days
5. 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?
- 8 mm. 5 sec
- 8 mm. 25 sec
- 7 mm. 45 sec
- 7 mm. 15 sec
6. 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-
- 54 km/hr
- 72 km/hr
- 60 km/hr
- 66 km/hr
7. 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?
- 8 km
- 9 km
- 4 km
- 6 km
8. 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-.
- 860 km
- 640 km
- 1280 km
- 720 km
9. The difference between simple interest and compound. Interest on Rs. 1200 for one year at 10% per annum, reckoned half yearly is-
- Rs. 8.80
- Rs. 3
- Nil
- Rs. 13.20
10. When simplified, the product
(2 – 1/2) (2 – 3/5) (2- 5/7)…….(2 -997/999) is equal to
- 5/999
- 1001/999
- 1001 /3
- None of these