Question
At a recruitment test, the candidates were tested for
General Awareness (GA) and Quantitative Techniques (QT). 54% and 45%, failed in GA and QT, respectively, while 16%, failed in both. If 136 candidates passed in both. what was the total number of candidates?Solution
According to the ven diagram, Only GA + Only QA + Both = 38 + 29 + 16 = 83% So, 17% passed in both, Now, here 17% = 136 1% = 8 100% = 800 ∴ The total number of candidates is 800
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