Question
A shopkeeper marks an article 40% above its cost price
and then allows a discount of 10% on the marked price. What is his profit percentage?Solution
ATQ, Let cost price (CP) = Rs. 100 Marked price (MP) = 40% above CP = 100 + 40 = Rs. 140 Discount = 10% of 140 = 14 Selling price (SP) = 140 β 14 = Rs. 126 Profit = SP β CP = 126 β 100 = Rs. 26 Profit% = (26 / 100) Γ 100 = 26%
A boat takes 14 hours to travel 112 km against the current. If the speed of the current is 4 km/hr, how much time will it take for the boat to travel 19...
Speed of a boat in still water is three times the speed of the boat in upstream. If the boat takes 50 minutes to cover 25 km in downstream, then find th...
A boy can swim in water with a speed of 13 km/hr in still water. If the speed of the stream is 5 km/hr, what will be the time taken by the boy to cover ...
The speed of the boat upstream and downstream are in the ratio of 3:4. If the boat covers a distance of 147 km in still water in 7 hours, determine the...
- A boat's speed in still water is 10 km/hr, and the current's speed is 3 km/hr. The boat takes a total of 15 hours to cover βxβ km each way (upstream an...
A boat covers 24km upstream and 36km downstream in 6 hours while it covers 36km upstream and 24km downstream in 13/2 hours. The speed of the current is....
A boy can swim a certain distance downstream in 2 hours and return in 5 hours. If the rate of stream is 3 kmph then what is the speed of boy in still wa...
Ratio of downstream and upstream speed of a boat is 5:2. If the speed of stream is 3 km/h, find the distance travelled by boat in downstream in 2 hours.
A boat takes 2 hours 20 minutes to cover 140 km downstream and 2.5 hours to cover 75 km upstream. If the boat covers 'y' km upstream and '2y' km downstr...
A boat can cover 140 km in downstream in 14 hours and 96 km in upstream in 12 hours. Find the distance travelled by the boat in still water in 5 hours.