alleryنو نمبر اوسط 30; 24 بطور 42 درج کیا گیا تھا۔ درست اوسط؟
A32
B26
C28
D34
Answer & Solution
Correct answer: C. 28
18 کی زیادتی کو درست کرنے سے اوسط 18 ÷ 9 = 2 کم ہو جاتی ہے، 28 دیتا ہے۔
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