10th Class
Mathematics
Sample Paper
Maths Olympiad Model Test Paper-18
question_answer
There are 567 sealed envelopes in a box, 14 of them contain a cash prize of Rs. 1000 each, 126 of them contain a cash prize of Rs. 500 each and 60 of them contain a cash prize of Rs. 200 each and rest do not contain any cash prize. If they are well shuffled and an envelope is picked up randomly, find the probability that it contains a cash prize of Rs. 500.