Question
Three friends A, B and C entered into partnership by
investing Rs. 50X, Rs. (10X + 1250) and Rs. (7000 β 15X) respectively. The ratio of the time period of A, B and C is 4 : 3 : 6 respectively. If the profit-sharing ratio of A, B and C is 20 : 18 : 159 respectively, then find the value of 20X.Solution
Let the time period of A, B and C be 4a, 3a and 6a respectively.
Profit sharing ratio of A, B and C = 50X Γ 4a : (10X + 1250) Γ 3a : (7000 β 15X) Γ 6a
ATQ,
(50X Γ 4a)/((10X + 1250) Γ 3a) = 20/18
=> (200X)/(30X + 3750) = 20/18
18 Γ 200X = 20(30X + 3750)
3600X = 600X + 75000
3000X = 75000
X = 25
Required value = 20 Γ 25 = 500
A man goes to Mumbai from Pune at a speed of 4 km/hr and returns to Pune at speed of 6 km/hr. What is his average speed of the entire journey?
- A taxi moving at a speed of 72 km/h covers a distance of 108 km. If the speed is increased by 50%, how much time (in minutes) will the taxi take to travel ...
A man travels 60 km at a speed of 30 km/h and returns the same distance at a speed of 60 km/h. Find his average speed for the whole journey.
Two motorcycles, a Honda and a Hero, set off simultaneously from the same location, aiming for the same endpoint. The Honda travels at a speed of 48 km/...
- Two cars, βXβ and βYβ, started from towns βMβ and βNβ towards each other at the same time. When they met after 6 hours, car βYβ had tra...
1000 metres long train crosses a man who is moving in the same direction with a certain speed, in 40 seconds. If the same train can cross a tree in 20 s...
- A soldier hears the sound of a cannon that was fired 3 km away after 30 seconds. Calculate the speed of sound.
A bike's price is initially raised by 20% and subsequently reduced by 30%. As a result, the final price of the bike is Rs. 5184 lower than its original ...
A train overtakes two persons walking along a railway track. The first one walks at 3.2 Km/h. The other one walks at 4.5 Km/h. The train needs 5.5 and 5...
A train moves at 90 km/h and needs to cover a journey in 2 hours. It halts for 10 minutes at the midpoint. What speed must it take for the second half?