এজন ল'ৰাই সোমবাৰে এখন কিতাপৰ 2/9 অংশ আৰু মঙলবাৰে 1/3 অংশ পঢ়ে, যাৰ ফলত 80 পৃষ্ঠা বাকী থাকে। কিতাপখনত কিমান পৃষ্ঠা আছে?
A200
B180
C160
D144
Answer & Solution
Correct answer: B. 180
তেওঁ 2/9 + 3/9 = 5/9 পঢ়ে, গতিকে 4/9 বাকী থাকে; যদি 4/9 অংশ 80 হয়, তেন্তে কিতাপখনত 180 পৃষ্ঠা আছে।
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