chapter 7 Heat Transfer in Nature - Part 5

Two numbers in the ratio 3:5 add up to 24. Find the smaller number.

Type: MCQ • Marks: 1
Two numbers in the ratio 3:5 add up to 24. Find the smaller number.
Options
A. 11
B. 24
C. 9
D. 15
Explanation
Let the numbers be 3k and 5k. Then (3 + 5)k = 24, so k = 3. The required number is 9.
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