allery12 ورکرز 15 دنوں میں کام ختم کرتے ہیں۔ 18 کارکنوں کو کتنے دنوں کی ضرورت ہوگی؟
A12
B20
C10
D14
Answer & Solution
Correct answer: C. 10
مزدور اور دن الٹا متناسب ہیں، لہذا 12 x 15 = 18 xd d = 10 دیتا ہے۔
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