How to solve IPMAT 2019 - Quantitative Aptitude Question 51?

This question can be solved by applying the core concept explained in the solution above, followed by step-by-step calculation and elimination of options.

Which concept is tested in this question?

This question tests fundamental concepts commonly asked in IIM IPMAT exams.

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IPMAT 2019 - Quantitative Aptitude Question 51

This is a detailed step-by-step solution for IPMAT 2019 - Quantitative Aptitude Question 51. Understand the concept, common mistakes, and expert tips to solve similar questions in IIM IPMAT exam.

IPMAT 2019 - Quantitative Aptitude

If we plot the condition on a graph, it will look like below

Now 0 < x < 31, 0 < y < 31 and 0 < x + y < 31
∴ x + y = 30 29 solutions
x + y 29 28 solutions
x + y = 2 1 solutions
Total solutions = 1 + 2 + 3 + .....29

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