allery90 طلباء میں سے، 50 نے انگریزی پاس کی اور 60 ہندی پاس کی۔ سب نے کم از کم ایک پاس کیا۔ دونوں میں کتنے پاس ہوئے؟
A20
B15
C25
D10
Answer & Solution
Correct answer: A. 20
دونوں = 50 + 60 - 90 = 20 طلباء۔
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