Management Aptitude Test 2016 Paper

Question : 86 of 200

Marks: +1, -0

An instrument manufactured by a company consists of two parts A and B. In manufacturing part A, 9 out of 100 are likely to be defective and in manufacturing part B, 5 out of 100 are likely to be defective. W hat is the probability that the instrument will not be defective?

0.23
0.86
0.36
0.45

Validate

Solution:

(b) Probability that part A is defective =

9/100

Probability that part A is not defective =

91/100

Probability that part B is defective =

5/100

Probability that part 8 is not defective =

95/100

∴ Required probability =

91/100 × 95/100 = 0.86

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