SSC Apt Exam 04034

1. A batsman scores 87 runs in his 17th innings due to this his average increased by 3 runs. Find his current average.

2 . The average weight of some students in a class is 43 kg. When 4 new students are included the average weight becomes 42.5 kg and the weight of those 4 students are 42, 36.5, 39 and 42.5 kg. Find the total no. of students in the class.

3 . A batsman has an average of 30 runs in his 42 innings. The difference between his max. and min. score is 100. If these 2 innings are removed his average for 40 innings comes down to 28. What is his max. score?

4. A cow was sold at 15% profit. If it was sold for `1200 less the seller incurred a loss of 5%. If he want to make a profit of 12 1/2 % at what rate he must sell it?

5 . The list price of t.v is 6400 rupees and is sold to a retailer at two successive discount of 25% and 15% respectively. The retailer wants to print a price at the t.v in such a way that after allowing a discount of 10% at new marked price he can earn 20% profit. Find the new marked price.

6 . When water is freezed to ice its volume increased by 9%. If the ice is melted into water how much percent its volume will reduce.

7 . 30 quintal is what percent of 2 metric tones ?

8 . The total income of A, B and C is 6060. A spend 80%, B spend 85% and C spend 75% and the ratio of their saving is 5 : 6 : 9. Find the income of A.

9 . The ratio of amount distributed in all the male & female as salary is 6 : 5 while the ratio of salary of each male & each female is 2 : 3. Find the ratio of no. of male & female.

10 . The ratio of last year income of A, B & C is 3 : 4 : 5. While the ratio of the last year income to current year income of A,B,C 4 : 5, 2 : 3 and 3 : 4. If their total current year income is ` 98,500. Find the present income of B+C.

11 . A can do a piece of work in 120 days while B can do it in 150 days. They started together and worked for 20 days after this B left the work and A continued it. 12 days after C joined A and the remaining work was completed in 48 days. How long will it take C to complete the work alone ?

12. 2 men or 5 women or 7 boys can finish a work in 469 days, then the number of days taken by 7 men, 5 women and 2 boys to finish the work in :

13 . 2 men or 5 women or 7 boys can finish a work in 469 days, then the number of days taken by 7 men, 5 women and 2 boys to finish the work in :

14 . Two cars left points A and B simultaneously, travelling towards each other. 9 hours after their meeting, the car travelling from A arrived at B, and 16 hours after their meeting, the car travelling from B arrived at A. How many hours did it take the slower car to cover the whole distance ?

15 . Amar and Akbar left Delhi simultaneously and travelled towards Goa. Amar’s speed was 15 km/h and that of Akbar was 12 km/h. Half an hour later, Anthony left Delhi and travelled in the same direction. Some time later, he overtook Akbar 90 minutes after he overtook Amar. Find Anthony’s speed :

16 . A certain amount is lent out for three years at simple interest. If the rate of interest is 4% less there will be a loss of ` 720. Find the amount.

17 .In what time will ` 800 become ` 926.10 at 10% per annum interest compounded half yearly.

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22 . The perimeter of a triangle is 30 cm and its area is 30 cm². If the largest side measures 13 cm, What is the length of the smallest side of the triangle?

23 . The volume of a right circular cylinder is equal to the volume of that right circular cone whose height is 108 cm and diameter of base is 30 cm. If the height of the cylinder is 9 cm, the diameter of its base is

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