Question
The speeds of Arun and Bhanu are
in the ratio of 3:4, respectively. Both begin their journey simultaneously to cover a distance of 13.5 km. Bhanu completes the distance 15 minutes earlier than Arun. Determine Arun's speed.Solution
ATQ,
Let the speed of Arun and Bhanu be 3x km/hr and 4x km/hr, respectively. So, time taken by Arun and Bhanu be 4x hour and 3x hour, respectively. 4x – 3x = 15/60 x = 0.25 So, time taken by Arun = 4x = 1 hour Distance = 13.5 km Required speed of Arun = 13.5 km/hr
A shopkeeper marked an article Rs. 850 above its cost price and sold it after giving a discount of 30% and earned a profit of 20%. Find the cost price o...
A man bought 5 articles K, L, M, N, O at Rs. 620 each. Selling prices of K,L, M,N and O were x, x+ 20, x +25, x +75, x +80 respectively. Overall profit ...
A bag of cost price of Rs. 8000 is marked up by a certain percentage, and a discount percent of twice the markup percent is offered on it. If there is a...
An electronic item is sold after two successive discounts of 25% and 10%. If the final selling price is Rs. 6,075, then what was the original marked pri...
A shopkeeper sold an article at a discount of 11%. If he had given a discount of 6% in place of 11%, then he would have earned Rs. 112 more. If the cost...
The cost price of 20 mangoes is Rs.120. Because of bad quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price o...
Jeetu purchased an article at some price and sold it at profit of 10%, he had purchased it at 15% more and sold it at a profit of 20%, then the selling ...
A product was initially marked up by 62.5% above its cost price. After being offered discounts of 10% and 15% successively, it sold for Rs. 1989. Determ...
Arjun sold two laptop bags, one with a 20% profit and the other with a 25% profit. The marked price of each bag is Rs. 1,500, and...
A merchant bought an article at a cost price of ₹8000. He sold it to a customer at a price which is 25% more than the cost price. The customer then se...