Question
Rohit sold a machine for Rs. 1,050 and made a profit of
5% on it. At what price should he sell the machine to make a profit of 18% on it?Solution
ATQ, Selling price of the machine at 5% profit = Rs. 1,050 Cost price of the machine = (1,050/1.05) = Rs.1,000 Required selling price = 1.18 × 1,000 = Rs.1,180
Two trains approach each other at 22 kmph and 25 kmph from 2 places 282 km apart. After how many hours they will meet?
Train ‘A’ running with a speed of 90 km/h crosses a pole in 7 seconds. If the time taken by train ‘A’ to cross train ‘B’ running with a spee...
There are two trains A and B. A start from point X at 5 AM towards point Y. Another train B starts at 7 AM from point Y. If they meet at 9 AM and speed ...
A person sees a train passing over 2 km long bridge. The length of the train is half that of bridge if the train clears the bridge in 6 mins. What is th...
- A man is running at a speed of 10 m/sec in the same direction of the train. Train can cross the man in 6 seconds. If speed of the train is 108 km/hr, then ...
Aruna is aboard train A, which is moving at a speed of 50 km/h. Another train, train B, travels in the opposite direction at 58 km/h and has a length th...
Train B leaves Mumbai at a certain time. After 4 hours Superfast Express leaves the same station and travels in the same direction at the speed of 150 k...
There are two trains A and B. A start from point X at 8 AM towards point Y. Another train B starts at 9 AM from point Y. If they meet at 11 AM and speed...
A person sees a train passing over 4 km long bridge. The length of the train is half that of bridge if the train clears the bridge in 8 mins. What is th...
Train P travelling at 66 km/hr crosses another train Q, having three fourth of its length and travelling in opposite direction at 42 km/hr in 28 seconds...
Relevant for Exams:
