SSC Apt Exam 04001

1. Find the Average of square of first 17 natural no.

2. A man buys a shirt and a trouser for rs : 371. If the trouser costs 12% more than the shirt, find the cost of the shirt

3. A bag contains one rupee, 50- paise and 25-paise coins in the ratio 5 : 7 : 9. If the total amount in the bag is ` 430, find the number of coins of each kind.

4. Student A scores 20 marks in an examination out of 30 while another student B scores 40 marks out of 70. Who has performed better ?

5. A can do a piece of work in 7 days and B can do the same work in 7 days. In how many days working together will they do the same work?

6. ` 3600 was lent out on simple interest at 6 1/4 per annum. What will be the amount after 2 1/3 years?

7. Find the compound interest on a sum of ` 4,000 invested for a period of 3 years at the rate of 5% per annum

8. A man crosses a road 250 metres wide in 75 seconds. His speed in km/hr is:

9. A dog after travelling 50 km meets a swami who counsels him to go slower. He then proceeds at 3/4 of his former speed and arrives at his destination 35 minutes late. Had the meeting occured 24 km further the dog would have reached its destination 25 minutes late. The speed of the dog before meeting swami is:

10. An angle is equal to one-third of its supplement. Find its measure :

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14. How many cubes, each of edge 3 cm, can be cut from a cube of edge 15 cm ?

15. If the length of the diagonal AC of a square ABCD is 5.2 cm, then the area of the square is :

16. Find the unit digit of 584 × 389 × 476 × 786

17. Find the unit digit of (5627)153 × (671)230

18. X can do a piece of work in 30 days and Y can do in 20 days. In how many days they work together to finish the same work?

19. The Average of 9 observations is 87. If the Average of first five observations is 79 and the Average of next three is 92. Find the 9th observation.

20. By selling 15 mangoes, a fruit vendor recovers the cost price of 20 mangoes. Find the profit percentage.

21. Two vessels contain equal quantity of mixtures of milk and water in the ratio 9:5 and 4:3 respectively. Both the mixtures are now mixed thoroughly. Find the ratio of milk to water in the new mixture so obtained.

22. The cost of manufacture of an article is made up of four components A, B, C and D which have a ratio of 3 : 4 : 5 : 6 respectively. If there are respective changes in the cost of +10%, –20%, –30%, and +40%, then what would be the percentage change in the cost.

23. X can do a piece of work in 30 days and Y can do in 20 days. In how many days they work together to finish the same work?

24. An athlete runs 200 metres race in 24 seconds. His speed (in km/hr) is:

25 .