Question

. A committee of 4 people is to be appointed from 3 officers of the production department, 4 officers of the purchase department, two officers of the sales department and 1 charted accountant. Find the probability of forming the committee in the following manner:
i. There must be one from each category.
ii. It should have at least one from the purchase department.
iii. The charted accountant must be in the committee.

Answer 1

Answer:

Step-by-step explanation:

Step-by-step explanation:

CSA = 32 m sq

= 2(l + b) h = 32

= (l + b) h = 16

TSA = 86 m sq

= 2(lb + bh + lh) = 86

= (lb + bh + lh) = 43

= lb + h(l+b) = 43

= lb + 16 = 43

lb = 43 - 16 = 27

lb = 27

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