SSC Apt Exam 04039

1. The profit made on an article selling at 900 is double than the loss incurred when the article is sold for Rs. 600. find the cost price of the article

2. out of total 100 articles half were sold at 20% profit and the remaining were sold at 40% profit. Had all articles were sold at 25% profit, there would have a profit of Rs. 100 less than before. Find cost price of each article.

3. In an exam, Bhuvnesh scores 25% of the total marks and failed by 60 marks. Another student Saurabh in the same exam scores 50% of total marks and thus gets 40 marks more than passing marks. Then by how much % the passing marks should be increased to get full marks in the exam ?

4. Four students A, B, C & D, sit in an exam. A gets 50% more marks than B, B gets 16 2/3 % more than C, and C gets 33 1/3 % more than D. If A gets 350 marks, and the maximum marks of the exam are 600. Find percentage marks of D

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.In some quantity of pure milk costs 3 Rs. per litre 4 litre water is mixed. The milkman sold the mixture at the cost price and earned 20% Profit. Find the quantity of pure milk in the mixture sold.

7.The percentage of sugar in the first solution is 15% while in the second it is 5%. How many litres of the second solution should be mixed with 20 litre of first solution so that the new soulition so obtained contains 10% sugar.

8.If 4 litre water is evaporated from 12 litre solution of 7% acid, then find the percentage of acid in the new solution.

9. Ramesh rao employs some men to do a piece of work in 90 days working 6 hours a day. But after working for 60 days they went on strike due to which the work was disrupted for 10 days and there was no work during strike. After that Ramesh rao employed 4 additional men to finish the work and he also increased the working hours by 2 hours. Find the initial number of men Ramesh rao employed ?

10 . When A, B and C are deployed for a work, A and B together do 80% of the work and B and C together do 55 % of the work. Who is the most efficient?

11. Ramesh rao and Jitu are two workers working together they can complete the whole work in 10 hours. Ramesh rao can complete the work in 8 hours with the help of pawan. Similarly Jitu and pawan can complete the work in 13 1/3 hours. If Ramesh rao and Jitu did 50% of the work and after that Pawan work all the time. How much time needed to complete the work?

12. In a circus there was a leopard and a tiger walking in the two different rings of same radii. There I observed that when leopard moved 3 steps, tiger moved 5 steps in the same time, but the distance travelled by leopard in 4 steps is equal to the distance travelled by tiger in 5 steps. What is the number of rounds that a leopard made when tiger completed 100 rounds?

13 . A car completes a journey in 10 hours. If it covers half of the journey at 40 kmph and the remaining half at 60 kmph, the distance covered by car is:

14. A certain distance is covered by a vehicle at a certain speed. If half of this distance is covered by another vehicle in double the time, the ratio of the speeds of the two vehicles is:

15 . The difference between altitude and base of a right angled triangle is 17 cm and its hypotenuse is 25 cm. What is the sum of the base and altitude of the triangle is :

16 .

177.

18 .

19.The radii of two circles are 5 cm and 12 cm. The area of a third circle is equal to the sum of the area of the two circles. The radius of the third circle is :

20 .The perimeter of a semicircular path is 36 m. Find the area of this semicircular path.

21 . If the perimeter of a right angled triangle is 56 cm and area of the triangle is 84 sq. cm, then the length of the hypotenuse is (in cm)

22 .A solid sphere of 6 cm diameter is melted and recast into 8 solid spheres of equal volume. The radius (in cm) of each small sphere is

23 .A solid wooden toy is in the shape of a right circular cone mounted on a hemisphere. If the radius of the hemisphere is 4.2 cm and the total height of the toy is 10.2 cm find the the volume of wooden toy (nearly).

24 .The volume of a solid hemisphere is 19404 cm3 . Its total surface area is

25. A gear 12 cm in diameter is turning a gear 18 cm in diameter. When the smaller gear has 42 revolutions. how many has the larger one made?