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1.
The ratio of two numbers is 3 : 4 and their sum is 630 . The smaller one of the numbers is
- A. 360
- B. 360
- C. 360
- D. 360
Answer: Option B
Explanation:
Let the two numbers are 3x and 4x
Sum of two numbers = 3x + 4x = 7x
now, 7x = 630
or, x = 90
so the smoller number = 3x = 3*90 = 270
Sum of two numbers = 3x + 4x = 7x
now, 7x = 630
or, x = 90
so the smoller number = 3x = 3*90 = 270
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