SSC Apt Exam 04043

1. The profit earned by selling a radio for Rs. 1400 is Rs. 25 more than the loss occured on selling the radio for Rs. 1025. Find radio’s cost price.

2. Sangita bought a flat for Rs. 5 lakh and sold it to Geeta at 20% loss. Geeta sold it to Sangita at 20% profit. Find the result during the whole transaction

3. When an article is sold for Rs. 96 instead of 80. the profit percentage triples. If the same article is sold for Rs. 90 then what will be the profit percentage ?

4. In an exam, a student is asked to divide 7.5 by 8.3 and finding the quotient upto 3 places of decimal, but by mistake he divide 8.3 by 7.5 and finds the quotient upto 2 places of decimal. Find the error % (approx)?

5. A survey carried out on N no. of people of an institution reveals that 60% people drinks tea, and when survey was carried out on the other extra P no. of people of same institution, then it was found that all the people drinks tea. Then it was also found that 70% of both types of people P and N drinks tea. Find out N is what % of P:

6. The radius of a shpere is 20 cm. Find out, its surface area is how much % of its volume ?

7 .In a mixture the ratio of water and milk is 7 : 5. 24 litre of the mixture is taken out and is replaced with water. Now the new ratio of milk and water becomes 1 : 3. Find the initial quantity of the mixture.

8.A vessel contains 60 litre milk. 10 litre of the milk is taken out of the vessel and replaced with water. This procedure is repeated once more. Now 60 litre milk is poured into the vessel. And again 10 litre of mixture is taken out of the vessel and replaced with water. Find the ratio of milk and water in vessel finally.

9.The capacity of three vessels is in the ratio of 6 : 4 : 3 and they contain mixtures of milk and water. The ratios of milk and water in the vessels are 3 : 1, 4 : 3 and 5 : 2 respectively. If the mixtures of all three vessels are mixed together, find the ratio of milk and water in the new mixture formed so.

10 . 4 men and 2 boys can finish a piece of work in 5 days, 3 women and 4 boys can finish the same work in 5 days. Also 2 men and 3 women can finish the same work in 5 days. In how many days 1 man, 1 woman and one boy can finish the work, at their double efficiency ?

11. Three men and 5 women together can finish a job in 3 days. Working on the same job 3 women take 5 days more than the time required by 2 men. What is the ratio of efficiency of a man to a woman?

12. The ratio of the work of a man, a woman and a boy is 4 : 3 : 2 and in a factory 16 men, 18 women and 24 boys do the work and they earn 13944 Rs. in a week. Then find the annual earning of 36 men, 24 women and 20 boys, if a year contains 365 days?

13. Walking at 5 km/hr a student reaches his school from his house 15 minutes early and walking at 3 km/hr he is late by 9 minutes. What is the distance between his school and his house ?

14. If I walk at 5 km/hour. I miss a train by 7 minutes. If however, I walk at 6 km/hour, I reach the station 5 minutes before the departure of the train. The distance (in km) between my house and the station is:

15. A man has to be at a certain place at a certain time. He finds that he shall be 20 minutes late if he walks at a speed of 3 km/hour and 10 minutes earlier if he walks at a speed of 4 km/hour. The distance he has to walk is :

16 .

17 .

18 .

19 .

20 .

21.

22 .The area of two similar triangles ABC and DEF are 20cm2 and 45 cm2 respectively. If AB =5 cm, then DE is equal to

23 . From a point P which is at a distance of 13 cm from centre O of a circle of radius 5 cm in the same plane, a pair of tangents PQ and PR are drawn to the circle Area of quadrilateral PQOR is

24 .A sector is formed by opening out a cone of base radius 8 cm and height 6 cm. Then the radius of the sector is (in cm)

25 .A solid cone of height 9 cm with diameter of its base 18 cm is cut out from a wooden solid sphere of radius 9 cm. The percentage of wood wasted is :