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5% పెరిగిన తర్వాత ఒక మొత్తం ₹840 అయింది. అంతకు ముందు అది ఎంత?

A₹780
B₹800
C₹820
D₹840
Answer & Solution
Correct answer: B. ₹800
₹840 అనేది ప్రారంభ మొత్తంలో 105%, కాబట్టి ప్రారంభ మొత్తం ₹800.
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