Question
A bag contains 8 Black and 4 White balls. 10 balls were
randomly selected from the Bag. What is the probability that out of the 10 balls selected at random, 6 will be black and 4 will be white?Solution
- A merchant buys 10 kg of wheat at Rs. 300 per kg. While selling, he uses a faulty weight that shows 1100 grams instead of 1000 grams but claims to sell it ...
A laptop costs 20 times the cost of a headphone. On the laptop there is a profit of 10% while the total profit on selling the headphone and the laptop i...
A Shopkeeper sold an article at 20% loss. If he had sold it for Rs. 420/- more, he would have made 40% profit, find the selling price of the article?
A shopkeeper marked an article ‘A’ 60% above the cost price and sold it for Rs. 1008 after giving a certain discount while he sold an article ‘B�...
A product is marked 50% above its cost price and is sold for Rs. 1,080 after giving two successive discounts of 20% and 10%, respectively. Calculate the...
A man purchases 60 kg of wheat at ₹20 per kg and 40 kg of rice at ₹30 per kg. He mixes them and sells the mixture at ₹28 per kg. Find his percenta...
By Selling 3 dozen oranges for rupees 405, a trader loses 25%. How many oranges should he sell for 288 if he needs to earn a profit of 20% in the transa...
A Washing Machine was sold with two successive discounts of 12% and 20%. If it had been sold with a single discount of 32%, there would have been a lo...
A shopkeeper sold a school bag at a profit of 42%. Had he sold the school bag at 22% profit he would have earned Rs.124 less. Find the cost price of the...
The ratio of cost price to marked price of a rice bag is 7:8 and the Marchant gets a profit of Rs.80 by selling the rice bag at Rs. 500. Then, what will...