Question

In a shop 80% people buy sweets 85% buy pen 70% buy book x% but all the three items . Assuming every costemer buy atleast 1 item find x?

Answer 1

Answer:

in a shop 80% customers buy sweets, 85% buy pens, 70%buy books and x% buy all three. Assuming every customer buys at least one product the minimum value of x is A. 35 B. 30 C. 60 D. 65

option d is the answer...