Question
X and Y began a business with Rs. 12,000 and Rs. 15,000
respectively. After 3 months, X decreased his capital by Rs. 2,000 and Z invested Rs. 10,000 in the business. What is X's share of the total profit of Rs. 31,500 earned at the end of the year?Solution
ATQ,
Ratio of profit share of X, Y and Z:
= (12000 × 3 + 10000 × 9) : (15000 × 12) : (10000 × 9)
= 21 : 30 : 15
Therefore, profit share of X = (21 / 66) × 31500 = Rs. 10,000
- The lengths of two trains are 200 meters and 160 meters. They are approaching each other at speeds of 11 m/sec and 9 m/sec. What is the time taken for the ...
A 160 m long train crosses another 280 m long train running in the opposite direction in 11 seconds. If the shorter train crosses a pole in 8 seconds, w...
Time is taken by two trains running in opposite directions to cross a man standing on the platform in 24 seconds and 14 seconds respectively. It took 20...
A train crosses a bridge in 15 secs while it crosses a man standing on a platform in 8 secs. If the speed of train 108 km/hrs, then what will be the ti...
Train A running at speed of 72 km/hr crosses a platform having twice the length of train in 18 sec. Train B whose length is 300m crosses same platform i...
- A fast-moving train at 55 m/s crosses a lamp post in 14 seconds. How long will it take for the train to completely pass through a 900-metre-long railway st...
A train running with a speed of 99 km/hr can cross a pole in 13 seconds and a platform in 17 seconds. Find the length of the platform.
A goods train leaves a station at a certain time and at a fixed speed. After 12 hours, an express train leaves the same station and moves in the same di...
Train ‘A’ travelling with a speed of 60 km/h can cross a pole in 15 seconds. If the length of train ‘B’ is 38% less than that of train ‘A’ a...
Train 'C' can cross a pole in 6 seconds and a 120 metres long bridge in 10 seconds. Train 'D' whose length is 25% of the length of train 'C' runs in the...