CAT 2020 Number System Question (Medium)

Question

Let A, B and C be three positive integers such that the sum of A and the mean of B and C is 5. In addition, the sum of B and the mean of A and C is 7. Then the sum of A and B is

Accepted Answer

Step 1 Define the Given Equations Let A, B, and C be three positive integers. The sum of A and the mean of B and C is 5. This translates to Equation 1 The sum of B and the mean of A and C is 7. This translates to Equation 2 Step 2 Simplify the Equations To remove the fractions, multiply both equatio

CAT 2020

Quantitative

Number System

Medium

Let A, B and C be three positive integers such that the sum of A and the mean of B and C is 5. In addition, the sum of B and the mean of A and C is 7. Then the sum of A and B is

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