alleryایک معمار 8 دنوں میں دیوار کا 40% مکمل کرتا ہے۔ اس رفتار سے پوری دیوار لگ جاتی ہے۔
A20 دن
B32 دن
C16 دن
D24 دن
Answer & Solution
Correct answer: A. 20 دن
اگر 40% 8 دن لیتا ہے، 1% 0.2 دن لیتا ہے، تو 100% 20 دن لیتا ہے۔
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