SSC Apt Exam 04007

1. A batsman in his 16th innings makes a score of 60 and there by increase his average by 3. What is his average after 16th innings ?

2. The average of five consecutive natural number is m. If the next three natural numbers are also included, how much more than m will the average of these numbers be?

3. A make an article for Rs. 120 and sells it to B at a profit of 25%. B sells it to C who sells it for Rs. 198, making a profit of 10% what porfit percent did B make?

4 . A briefcase was sold at a profit of 10% . if its cost price was 5% less and it was sold for Rs.7 more the gain would have been 20%. Find the cost price of the briefcase.

5 . A dog takes 7 jumps for every 10 jumps of the lion and a fox takes 12 jumps for every 10 jumps of the lion. And the distance covered by dog in 5 jumps, distance covered by lion in 15 jumps and the distance covered by fox in 20 jumps is equal. Find the ratio of their speeds.

6 . Ratio of income of A, B, C is 3 : 7 : 4 and the ratio of their expenditure is 4 : 3 : 5. If A saves 14 2/7 of his income. Find the ratio of their saving.

7 . The population of the Mukherjee Nagar is 10,000 at this moment. It increases by 10% in the first year. However, in the second year, due to immigration, the population drops by 5%. Find the population at the end of the third year if in the third year the population increases by 20%.

8 . Rajesh spends 20% of his monthly income on his houshold expenditure, 15% of the rest on books, 30% of the rest on clothes and saves the rest. On counting, he comes to know that he has finally saved Rs. 9520. Find his monthly income .

9 . The population of the Mukherjee Nagar is 10,000 at this moment. It increases by 10% in the first year. However, in the second year, due to immigration, the population drops by 5%. Find the population at the end of the third year if in the third year the population increases by 20%.

10 . The population of a village is 5500. If the number of males increase by 11% and the number of females increases by 20% then the population becomes 6330. Find the population of females in the town.

11 . Rajesh spends 20% of his monthly income on his houshold expenditure, 15% of the rest on books, 30% of the rest on clothes and saves the rest. On counting, he comes to know that he has finally saved Rs. 9520. Find his monthly income .

12 . Ram, Shyam and Ankit can complete a piece of work in 7 days, 9 days and 19 days respectively. In how many days they work together to complete the work?

13 . Shakshi, Priyanka and Pragati working separately can do a piece of work in 9, 12 and 36 hours respectively. If they work together they will complete the 60% of the work in how many days?

14 . A certain amount becomes 29/25 times at simple interest. If the numerical value of interest rate and time be the same, find the rate of interest.

15 . A certain amount becomes ` 3000 at 4% per annum in 6 1/4 years. What will be amount at 6 2/3 per annum in 5 1/2 years?

16. An amount becomes RS 12000 in 6 years and RS 18000 in 12 years at compound interest. Find the amount ?

17 . By walking at 3/4 of his usual speed, a man reaches his office 20 minutes later than his usual time. The usual time taken by him to reach his office is:

18 . Buses start from a bus terminal with a speed of 20 km/hr at intervals of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at intervals of 8 minutes?

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21 . The perimeter of the floor of a room is 18 m. What is the area of the walls of the room, If the height of the room is 3 m ?

22 . A rectangular sheet of metal is 40 cm by 15 cm . equal squares of side 4cm are cut off at the corners and the remainder is folded up to form an open rectangular box The volume of the box is

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25 . The average of four positive integers is 72.5. The highest integer is 117 and the lowest integer is 15. The difference between the remaining two integers is 12. Which is the higher of these two remaining integer ?