SSC Apt Exam 04010

1. A person divides his total route of journey into three equal parts and decides to travel the three parts with speeds of 20,15 and 12km/hr. respectively. Find his average speed during the whole journey :

2. The average age of Australian cricket team of 11 players playing the Delhi test is 30 years. The average age of 5 of the players is 28 years and that of another set of 5 players, totally different from first five is 29.5. If it is the wicketkeeper who was not included in either of these two groups, then find the age of the wicketkeeper years :

3. Cheap and Best, a kirana shop bought some apples at 4 apple per rupee and an equal number at 5 apple per rupee. He then sold the entire quantity at 9 for 2 rupees. What is his percentage profit or loss ?

4 . Bhuvnesh makes 750 articles at a cost of 60 paise per article. He fixed the selling price such that if only 600 articles are sold, he would have made profit of 40% on the outlay. However,120 articles got spoilt and he was able to sell 630 articles at this price. Find his actual profit percent as the percentage of total outlay assuming that the unsold articles are useless.

5. A bag contains Rs. 410 in the from of Rs. 5, Rs. 2 and Rs. 1 coins. The number of coins are in ratio of 4 : 6 : 9. So, find the number of 2 Rs. coins.

6. A person cover certain distance by train, bus and car in ratio 4 : 3 : 2. The ratio of fair is 1 : 2 : 4 per km. The total expenditure as a fair is Rs. 720. Then, total expenditure as fair on train.

7. A man buys a truck for Rs. 2,50,000. The annual repair cost comes to 2.0% of the price of purchase. Besides, he has to pay an annual tax of Rs. 2000. At what monthly rent must he rent out the truck to get a return of 15% on his net investment of the first year ?

8. In an examination, 80% students passed in Physics, 70% in Chemistry while 15% failed in both the subjects. If 325 students passed in both the subjects. Find the total number of students who apperared in the examination.

9. A man can do a piece of work in 5 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone?

10. A can lay railway track between two given stations in 16 days, B can do same job in 12 days. With the help of C, they did the job in 4 days only. Then, C alone can do the job in?

11. rs:44900 is divided among four people. If they pay equal amount (principal amount + interest) after 2 years, 4 years, 6 years and 10 years at 10% per annum rate of simple interest. Find the difference of the maximum and the minimum share they received.

12 . ` 2250 was divided into two parts and first was lent out at 4 1/2 % per annum for 3 years while the other at 6% per annum for 1 4/5 years. It same interest is received in both the investments. Find the difference between two parts lent out.

13 . A man bought a car and paid ` 12000 as down payment. He told the seller that he would pay `13050 after 1 years and ` 22680 after two years at 12 1/2 compound interest per annum. At what amount did he purchase the car ?

14 . Two rifles are fired from the same place at a difference of 11 minutes 45 seconds. But a man who is coming towards the place in a train hears the second sound after 11 minutes. Find the speed of train (assuming speed of sound = 330 m/s):

15. 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:

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20. If the perimeter of a square and a rectangle are the same. then the area P and Q enclosed by them would satisfy the condition

21 . The area of the four walls of a room is 660 m2 and its length is twice of its breadth. If the height of the room is 11 m, then area of its floor (in m2 ) is

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