Wipro Company Numerical Ability Probability

If two dice are thrown, what is the probability that at least one of them shows a number greater than 3?
A. 0.75
B. 0.80
C. 0.65
D. 0.85
E. 0.90

Read Solution (Total 1)

ans:0.90
prob. of 3 or less dn 3 eual to=1/12
so greater dn 3=1-1/12=0.90
12 years agoHelpfull: Yes(0) No(0)

Wipro Other Question

A bag containing 12 mirrors fell down. Which of the following cannot be the ratio of the broken mirrors to unbroken mirrors?
A. 2:1
B. 1:3
C. 4:3
D. 1:1
E. 2:3 Two cards are drawn simultaneously from a pack of cards. What is the probability at least one of them is an ace of hearts?
A. 0.13
B. 0.04
C. 0.06
D. 0.05
E. 0.02