The CA Hub

CAF-5 · Chapter 17 · Question 12 of 20

(Decision Making: Make or Buy with Limiting Factor) A company lacks sufficient machine hours to meet demand and must outsource one of its components. Component A costs Rs. 40 to make (requiring 2 machine hours) and Rs. 50 to buy. Component B costs Rs. 60 to make (requiring 4 machine hours) and Rs. 75 to buy. To minimize the financial penalty, which component should be outsourced first?

Test yourself: pick an answer

Reveal answer & explanation

Correct answer: C) Component B, because the extra cost per machine hour saved is lower.

Explanation

Extra cost to buy Component A = 50 - 40 = Rs. 10. Savings = 2 hours. Extra cost per hour saved = 10 / 2 = Rs. 5/hr. Extra cost to buy Component B = 75 - 60 = Rs. 15. Savings = 4 hours. Extra cost per hour saved = 15 / 4 = Rs. 3.75/hr. Outsourcing B yields a smaller financial penalty per scarce hour saved.

All 20 questions in Chapter 17Mixed Practice Challenge I MCQs with answers

More Mixed Practice Challenge I MCQs

Sponsored slot availableRun a CA academy or hiring firm? Put your name in front of students preparing for this exam.Advertise →