Rajesh buys two shirts from a shop and pays the shopkeeper ₹500. The shopkeeper returns an amount₹100. Express this situation as an equation if the cost of one Shirt is ₹x

Nina and Meena want to buy pens and books. Nina wants 2 pens and 5 books while Meena wants 6 pens and 8 books. They both go to a shop and buy them. When the shopkeeper gives them the pens and the books, Nina pays him Rs. 110 and Meena pays him Rs. 190. Find the prices of one pen and one book using matrices.

Kishore buys a fruit from a shop. The shopkeeper have one box. The box contain 18 mangoes, 32 apples so shopkeeper takes out one fruit at random what is the probability that the mango taken out from box.

Shalu buys a fish from a shop for her aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish. What is the probability that the fish taken out is a male fish?

Gopal buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish (See figure). What is the probability that the fish taken out is a male fish?

Shalu buys a fish from a shop for her aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish. What is the probability that the fish taken out is a male fish?

Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish. What is the probability that the fish taken out is a male fish?

Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 8 female fish. What is the probability that the fish taken out is a male fish?