Wipro Company Numerical Ability Ratio and Proportion

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

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Wipro Other Question
The ratio of science and arts students in a college is 8:5. If 18 science students shift to arts the ratio becomes 1:1. Find the total number of science and arts students in the college
A. 140
B. 130
C. 180
D. 156
E. 160 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