Question
Who discovered the
electron?Solution
J.J. Thomson was the physicist who discovered the electron in 1897, for which he was awarded the Nobel Prize in Physics.
If a vendor sells a coconut at Rs 14.4 he makes 10% loss. If he wants to make 25% profit, then at what price (in Rs) should he sell?
A person purchased an article for Rs. 2000 which was marked up by 25% above its cost price. The discount given by seller to person was Rs. 200. By how m...
What is the single discount rate that is equivalent to applying three successive discounts of 10%, 15%, and 20%, respectively?
A shopkeeper made a profit of 30% by selling an article for Rs. 260. If he had sold it after allowing a discount of 15% on its selling price, then find ...
A saree having cost price of Rs. 2500 is marked up by 50% above its cost price and sold after offering two successive discounts of 10% and 20% respectiv...
What will be the percentage profit after selling an article at a certain price if there is a loss of 30% if the article is sold at 1/4th of t...
A shopkeeper sold an article at a discount of 12%. If he had given a discount of 8% in place of 12%, then he would have earned Rs. 108 more. If the cost...
If the average cost price of 10 identical watches decreases by Rs. 10 after replacing one watch with a new watch that costs Rs. 150, what was the origin...
Marked price of an article is Rs.260 more than its cost price. If profit earned is equal to the discount given then find the profit earned?
A shopkeeper buys 20 articles for Rs 5,000. He sells each article at 25% profit on the cost price. Due to a seasonal sale, he offers a 10% discount on t...
Relevant for Exams:
