alleryایک لڑکا پیر کو ایک کتاب کا 2/9 اور منگل کو 1/3، 80 صفحات چھوڑ کر پڑھ رہا ہے۔ کتاب کتنی لمبی ہے؟
A200
B180
C160
D144
Answer & Solution
Correct answer: B. 180
وہ 2/9 + 3/9 = 5/9 پڑھتا ہے، تو 4/9 رہ جاتا ہے۔ اگر 4/9 80 ہے تو کتاب کے 180 صفحات ہیں۔
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