SSC Apt Exam 04075

1. A trader allows 4% discount on the marked price and gives 1 article free on the purchase of 15 articles and stil earns 35% profit. how much percentage above the cost price is the marked price ?

2. Sankar bought a watch after getting two successive disocunt of 30% and 10% respectively. and in this way he got a discount of Rs. 444. At what cost must he sell the watch to earn a profit of 40%.

3. A bookseller sells his books at 10% profit. If he buys it at 4% less and sells it for 60 paise more. he will earn 18 3/4 % profit. At what rate the book seller bought the book ?

4. If population of a village is 2000, if population increases by 10% in Ist two years and by 5% in last 3 years, then determine the population of village after 5 years (approx):

5. 49 % of the sodiers of a cantonment speak Hindi and 36% speak English and 15% speak both Hindi and English. If 900 soldiers do not speak any of the languages, then find how many soldiers speak only English :

6. The price of a ticket of a circus is 12. When the price of the ticket is reduced, then the no. of visitors increases by 80%, and hence total earnings of circus increases by 20%. Find the current price of a ticket ?

7. A box contains ` 56 in the form of coins of one rupee, 50 paise and 25 paise. The number of 50 paise coins is double the number of 25 paise coins and four times the number of one rupee coins. How many 50 paise coins are there in the box?

8. A sum of ` 300 is divided among P,Q and R in such a way that Q gets ` 30 more than P and R gets ` 60 more than Q. The ratio of their share is

9. The average weight of a class of 40 students is 30 kg and the average weight of a class of 20 students is 15 kg. Find the average weight of both the classes combined.

10. A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. In how many day A alone can finish the job?

11. X and Y can do piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did he work least?

12. X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?

13. Resting 4 hrs a day Rajesh kuma travels a certain distance in 60 days. Resting thrice the time how many days will he take to travel thrice the distance at thrice the speed?

14. A officer goes to office from his home, which is 8 km apart. His speed is 4 km/h. After 5 min the feels that he left some important documents at home. He returns to home and now he travels with fast speed towards the office, and reaches office on time. Find his increase speed?

15. Rajesh kumar can see apprx. d km far from the h metre above high level in sea water. And the relation between d and h is 2d2 = 25 h. Then find from how much high level Rajesh kumar can see 10 km?

16. The ratio of two amounts is 4 : 5. If they are lent out at compound interest for 2 years and 1 year respectively, then the equal amount is received. Find the rate of interest per annum.

17. I bought a piece of land and in its value there was an increment of 20% per annum for 2 years but a decrement of 25% in the third year. And now I have to sell it for ` 1,08,000. At what amount did I buy it ?

18. The length of a rectangular hall is 5m more than its breadth. The area of the hall is 750m2 . The length of the hall is :

19. The perimeter of a rectangle and a square are 160 m each. The area of the rectangle is less than that of the square by 100 sq m. The length of the rectangle is

20. The area (in m2 ) of the square which has the same perimeter as a rectangle whose length is 48 m and is 3 times its breadth is:

21. The perimeter of two squares are 40 cm and 32 cm. The perimeter of a third square whose area is the difference of the area of the two squares is

22.If the height of a right circular cone is increased by 200% and the radius of the base is reduced by 50%, the volume of the cone

23.If the height and the radius of the base of a cone are each increased by 100%, then the volume of the cone becomes

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