Question
A and B together started a business by investing their
capital in the ratio of 11:9, respectively and total amount invested by them together is Rs. 4000. After 4 months, A decreased his investment by Rs. 750 and after 4 more months, B increased his investment by Rs. 300. Find the ratio of profit received by them at the end of the year.Solution
Initial investment made by A = (11/20) Γ 4000 = Rs. 2200 Initial investment made by B = (9/20) Γ 4000 = Rs. 1800 Profit sharing ratio of A and B = (2200 Γ 4 + 1450 Γ 8):(1800 Γ 8 + 2100 Γ 4) = 17:19
A thief is spotted by a policeman from a distance of 200 m. When the policeman starts chasing, the thief also starts running. If the speed of the thief ...
Β If a car runs at 30 km/hr, it reaches its destination late by 12 minutes but if runs at 44 km/hr it is late by 5 minutes. What is the correct time for...
Priya needs to travel from town 'X' to town 'Y'. If she drives at a steady speed of 60 km/h, she arrives 36 minutes early. However, if she drives at 40 ...
Two person A and B from same distance with speed time and same direction with speed of 48km/hr and 40km/hr .The speed of person B increased by ½ ...
A motorbike travels from city 'X' to city 'Y' at the speed of 50 km/hr. After completing 2/3 of the journey, its speed was increased by 50%. The total t...
A train passes an electrical pole in 14 seconds and passes a platform 360 m long in 50 seconds. Find the length of the train.
If a car runs at 30 km/hr, it reaches its destination late by 17 minutes but if runs at 45 km/hr it is late by 9 minutes. What is the correct time for t...
A train is travelling at the rate of 90 km/hr. How many seconds it will take to cover a distance of 3/5 km?
Ratio of speeds of βAβ and βBβ is 4:9, respectively. If they participate in a 270-metre race and βBβ gives βAβ, a head start of βmβ ...
A car of length 100 meters crosses a stationary pole in 5 seconds. Another car moving at double the speed of the first car crosses a stationary truck in...