Question
The speed of two cars A and B are in the ratio of 8:11
respectively. Car A travels 18 km less than the car B in the same time duration. What was the distance (in km) travelled by the car B during that time?Solution
Let the speed of car A = 8x km/h and the speed of car B = 11x km/h. Here the time is constant. According to question, => 11x – 8x = 18 => 3x = 18 => x = 6 Distance travelled by car B = 11 × 6 = 66 km
Find the single discount rate percentage equivalent to the successive discounts of 10%, 20% and 20%.
Successive discounts of 18% and 22% are equal to a single discount of ______.
A shopkeeper wanted to sell Rs.2,000 worth of products. But he had two options, giving three successive discounts of 10% each or giving a single discoun...
The cost price of an article is Rs x. It is marked up by 200%. It is sold at Rs 540 after giving 25% discount. What is the value of x (in Rs)?
For an electric bill for Rs 50,000, what is the difference between a discount of 30% and two successive discounts of 26% and 5%?
A single discount equivalent to three successive discounts of 10%, 12% and 15% is.
Sanjay ate in a restaurant and got a membership discount of 40% on the original bill amount but he has to pay 12% as service tax and 6% service charge o...
Rohan purchased an item for which there was a 13.5% discount offered on the part of the payment made in cash and a 6.25% surcharge on the part of the p...
A retailer provides 1 article free on the purchase of 4 articles. Calculate the discount percentage given by the retailer.
A shopkeeper marks his goods at such a price that after allowing a discount of 20% on the mark price he can earn a profit of 25%. If the article cost h...
Relevant for Exams:
