1Q10. P can do a work in 24 days and Q can do the work in 21 days. P starts the work and works for 9 days, then Q also joins P. In how many days in all, will the work be completed?
2Q18. A and B can complete a piece of work in 12 and 15 days respectively. They began to work together, but A left the work after 4 days due to illness. In how many days B alone will finish the remaining work?
3Q19. A, B and C can do a piece of work in 48, 36 and 12 days respectively. A started the work, after m days B joins him and after m more days C joins them and the work is completed in 12 days. What is the value of m?
[next]
4Q12. If two pipes P and Q together can fill a tank in 6 hours and the pipe P only can fill the tank in 8 hours, how many hours will Q alone take to fill the tank?
5Q2. AB is diameter of a circle and C is a point such that AC and BC are two chords of the circle. If AC = 7 cm and the radius of the circle is 12.5 cm, then find B
6Q5. Pipe 'A' can fill a tank in 18 minutes. Pipe 'A' and 'B' can together fill the tank in 12 minutes. What is the capacity (in litres) of the tank, given that pipe 'B' can fill 15 litres per minute?
7Q24. Sushant spent in the following manner. On the first day a month, he spent Rs. 100. On the second day of the month, he spent Rs. 200. On the third day of the month, he spent Rs. 400. If he continued to spend in this manner, on what day his total spending in that month exceeds Rs. 1.1 lakhs?
[next]
8Q27. Any sum of money borrowed at compound interest. If it amounts to Rs. 650 in 2 year and Rs. 780 in 3 year, then what is the rate of interest per annum ?
9Q9. How many three digit numbers have their digits distinct and in G.P. with an integral common ratio?
10Q28. Raj moves from one place to another place with a speed of 2 km/hr and returns on cycle with the speed of 8 km/hr. What will be the average speed of Raj in whole journey?
11Q21. A sum of money doubles itself in 25 years. In how many years will it becomes four times?
12Q35. A car covers a distance of 420 km with a uniform speed. Had the car moved 10 km/hr faster, it would have taken 1 hour less in travelling the same distance. What is the speed of the car?
[next]
13Q2. Three persons 'A', 'B', 'C' started a business by investing Rs.3 lacs, Rs. 5 lacs and Rs. 6 lacs respectively. A stayed in the business throughout the year. After six months 'B' invested Rs.4 lacs more and C left the business two months before the end of the year. If the total profit was Rs. 3 lacs, then how much more profit did 'B' get than 'C' ? (in Rs.)-
14Q9. A train, 300 m long is moving at 54 kmph. How long does it take to cross another train, 300 m long, running at 36 kmph in the same direction ?
15Q9. A train, 300 m long is moving at 54 kmph. How long does it take to cross another train, 300 m long, running at 36 kmph in the same direction ?
16Q55. Find the next number in the series : 5, 16, 49, 148, ?
17Q24. Sumit bought a dog for Rs.9,000. He sold this dog to Sunita at 20% loss of cost price. Again Sunita sold the dog to Sumit at 20% profit. How much gain or loss happen to Sumit in total transaction ?
18Q31. The price of rice increases by 40%, but a family reduces its consumption of rice by 40%. How much expenditure of the family on rice will decrease?
[next]
