profit and loss
1. Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the […]
1. Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the […]
11. Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound
6. What will be the compound interest on a sum of Rs. 25,000 after 3 years at the rate of
1. A bank offers 5% compound interest calculated on half-yearly basis. A customer deposits Rs. 1600 each on 1st January
11. A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the
6. A sum of Rs. 12,500 amounts to Rs. 15,500 in 4 years at the rate of simple interest. What
1. A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in
26. A and B can do a work in 8 days, B and C can do the same work in
21. A takes twice as much time as B or thrice as much time as C to finish a piece
16. X and Y can do a piece of work in 20 days and 12 days respectively. X started the
11. A can finish a work in 18 days and B can do the same work in 15 days. B
6. If 6 men and 8 boys can do a piece of work in 10 days while 26 men and
1. A can do a work in 15 days and B in 20 days. If they work on it together
6. The angle of elevation of the sun, when the length of the shadow of a tree 3 times the
1. Two ships are sailing in the sea on the two sides of a lighthouse. The angle of elevation of
11. In covering a distance of 30 km, Abhay takes 2 hours more than Sameer. If Abhay doubles his speed,
6. In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed for
1. A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?
31. Two, trains, one from Howrah to Patna and the other from Patna to Howrah, start simultaneously. After they meet,
21. How many seconds will a 500 metre long train take to cross a man walking with a speed of
16. A train travelling at a speed of 75 mph enters a tunnel 31/2 miles long. The train is 1/4
6. A train 240 m long passes a pole in 24 seconds. How long will it take to pass a
1. A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length
Railway Recruitment Board QUESTION BANK FOR JE-I(SIGNAL) TO SE(SIGNAL) EXAMINATION (Subjective Questions) Q1: With the help of a sketch, define
Original Question Paper – Exam. Held in February 2005 1. A mixture of oil and water contains 35% oil by