chapter 7 Finding the Unknown - Part 6

Two numbers in the ratio 11:19 add up to 600. Find the smaller number.

Type: MCQ • Marks: 1
Two numbers in the ratio 11:19 add up to 600. Find the smaller number.
Options
A. 600
B. 222
C. 380
D. 220
Explanation
Let the numbers be 11k and 19k. Then (11 + 19)k = 600, so k = 20. The required number is 220.
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Class 7th Ganita Prakash 2

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