Practice Time• There are 60 mangoes. 12 of them are ripe. How many mangoes are ripe?• There are 32 children. 12 of them are girls. How many children are boys?• There are 20 stars. A quarter of them are red. How many stars are red? How many are not red?• Ravi wants a pencil. It costs Rs. 2. He gives a one-rupee coin, one half-rupee coin, and one quarter-rupee coin. Is it enough?
There are 50 mangoes in a basket, 20 of which are unripe. Another basket contains 40 mangoes, with 15 unripe. If we take one mango from each basket, what is the probability of both being ripe?