Exams › SSC CGL (Prelims) › General

Two numbers are in the ratio 3 : 7. If their difference is 280, what is the value of the smaller number?

1. 70
2. 210
3. 490
4. 140

Correct answer: 210

Solution

Let the two numbers be 3x and 7x. Their difference: 7x - 3x = 4x = 280, giving x = 70. The smaller number is 3 x 70 = 210.

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