allery15 کارکنوں کی ایک ٹیم 30 دنوں میں کام ختم کر سکتی ہے۔ 10 دنوں کے بعد، 5 مزید کارکنان شامل ہوں گے۔ باقی کام لیتا ہے۔
A18 دن
B15 دن
C12 دن
D10 دن
Answer & Solution
Correct answer: B. 15 دن
باقی کام 15 x 20 = 300 ورکر ڈے ہے، اور 20 ورکرز اسے 15 دنوں میں ختم کرتے ہیں۔
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