Question

A drawer contains 50 bolts and 150 nuts . Half the bolts and half the nuts are rusted . If one item is chosen at random , find the probability that it is rusted or a bolt

Answer 1

hope it helps.........

Answer 2

Answer: Hindi medium ke students ke liye is सवाल का इससे अच्छा हल कहीं नई मिलेगा।