SSC Apt Exam 04020

1. In a class of 64 students, the average of the marks obtained is 88. If the top 10 students got on an average 142 marks, find the average of marks obtained by the remaining students :

2. The average score of 55 students in an examination is 88. If the scores of the top four studentsstudents are not considered, then the average of the remaining students drops by 4. If the second highest score is less than 133 and all the students had got integeral scores, find the minimum possible score that could have been scored by the topper:

3 . Rajesh sells a pen at 5 % loss and a book at 15 % profit, he gets Rs. 7 as a profit. if he sells the pen at 5 % profit and the book at 10 % profit, he gets Rs. 6 more. The prices of book & pen respectively

4. A shopkeeper bought two cycles in Rs. 1600. If he sold first cycle at 10 % profit & the 2nd at 20% profit, he earns certain profit. If he sold first at 20 % profit and the second at 10 % profit, he got Rs. 5 more. The prices of both the cycles ?

5. A computer typist types a page with 20 lines in 10 minutes but he leaves 8 % margin on the left side of the page. Now he has to types 23 pages with 40 lines on each page and leaves 25 % more margin than before. How much time is now required to type these 23 pages.

6. In Sabarmati Express, there are as many wagons as there are the no. of seats in each wagon and not more than one passanger can have the same berth (seat). If the middlemost compartment carrying 25 passangers is filled with 71.428% of its capacity, then find the maximum no. of passangers in the train that can be accommodated if it has minimum 20% seats always vacant.

7 . The pressure of a definite mass of a gas is directly proportional to the temperature and inversely proportional to the volume under the given conditions. If temperature is increased by 40% and the volume is decreased by 20% then the new pressure will :

8. A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days after B and C leave. How many days more will A take to finish the work?

9. A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but they forced to leave after 3 days. The remaining work was done by A in?

10 . A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 p.m. while machine P is closed at 11 pm and the remaining two ma-chine complete the work. Ap- proximately at what time will thework be finished?

11. In Sabarmati Express, there are as many wagons as there are the no. of seats in each wagon and not more than one passanger can have the same berth (seat). If the middlemost compartment carrying 25 passangers is filled with 71.428% of its capacity, then find the maximum no. of passangers in the train that can be accommodated if it has minimum 20% seats always vacant.

12. A computer typist types a page with 20 lines in 10 minutes but he leaves 8 % margin on the left side of the page. Now he has to types 23 pages with 40 lines on each page and leaves 25 % more margin than before. How much time is now required to type these 23 pages.

13 . The pressure of a definite mass of a gas is directly proportional to the temperature and inversely proportional to the volume under the given conditions. If temperature is increased by 40% and the volume is decreased by 20% then the new pressure will :

14. In reaching the Everest, Rajesh kumar took half as long again to climb the second third as he did to climb the first third and a quarter as long again for the last third as for the second third. He took altogether 5 hrs 50 minutes. Find the time he spent on the first third of the journey?

15 . Rajesh kumar and Bhuvnesh start from A and B respectively with uniform velocities. Rajesh kumar is headed towards B and Bhuvnesh towards A and both cities are 600 km apart. Rajesh kumar rests whenever Bhuvnesh is on the move and Bhuvnesh rest whenever Rajesh kumar ison the move. The speed ofRajesh kumar and Bhuvnesh is25km/h and 30 km/h respectively. If Rajesh kumar starts first and reaches B in 36 hours, then find the least time that Bhuvnesh would take to reach his destination after Rajesh kumar makes a start:

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21 . The diameter of a toy wheel is 14 cm, What is the distance travelled by it in 15 revolutions?

22 . A low land, 48 m long and 31.5m broad is raised to 6.5 dm. For this, earth is removed from a cuboidal hole, 27 m long and 18.2 m broad, dug by the side of the land. The depth of the hole will be.

23 . Find the Remainder when 9999 is divided by 100

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25 . Find the Remainder when 6732 is divided by 68