Question : Four numbers are multiplied together. Then, the probability that the product will be divisible by 5 or 10 is

(A) 369/625

(B) 399/625

(C) 123/625

(D) 133/625

Answer : option (A)

Solution :

with
no comment

Question : Four numbers are multiplied together. Then, the probability that the product will be divisible by 5 or 10 is

(A) 369/625

(B) 399/625

(C) 123/625

(D) 133/625

Answer : option (A)

Solution :