alleryاگر ایک قدر 500 سے 400 تک کم ہو جاتی ہے تو فیصد کی کمی کیا ہے؟
A20%
B25%
C15%
D10%
Answer & Solution
Correct answer: A. 20%
کمی = 500 - 400 = 100. فیصد کمی = (100 / 500) * 100 = 20%۔
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