allery3:2 کے تناسب میں دو کارکنوں کی استعداد ہے۔ پہلے اکیلے کو 20 دنوں کی ضرورت ہے۔ اکیلے دوسرے کی ضرورت ہے۔
A25 دن
B28 دن
C40 دن
D30 دن
Answer & Solution
Correct answer: D. 30 دن
وقت کارکردگی کے الٹا متناسب ہے، لہذا 20 x 3/2 = 30 دن۔
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