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5% বৃদ্ধিৰ পিছত এটা পৰিমাণ ₹840 হয়। পূৰ্বে ই কিমান আছিল?

A₹780
B₹800
C₹820
D₹840
Answer & Solution
Correct answer: B. ₹800
₹840 হ'ল প্ৰাৰম্ভিক পৰিমাণৰ 105%, গতিকে প্ৰাৰম্ভিক পৰিমাণটো আছিল ₹800।
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