If r and s are positive integers, is r + s even? – OG 2020 Question # 288 with Solution
A 2 min read OG 2020: Question No. 288 If r and s are positive integers, is r + s even? r is even. s is even. Source OG 2020 Type Data Sufficiency Topic Number Properties Sub-Topic EvenĀ āĀ Odd Difficulty Easy Solution ...
Read More









