GRE Quiz | GRE Quantitative 2 | Question 12
The digits 0, 1, 2, 3, 4, 6 are used to make 3 digit code. What is the probability that code is a number, not less than 200 and divisible by 5 if repetition of the digit is allowed?
(A) 0.43
(B) 0.16
(C) 0.19
(D) 0.11
(E) 0.51
Answer: (D)
Explanation:
Total code possible are, = 6 * 6 * 6 Greater than 200 and divisible by 5, = 4 * 6 * 1 Required Probability, = (4 * 6 * 1) / (6 * 6 * 6) = 1 / 9 = 0.11
So, option (D) is correct.
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