Difficulty: Easy
Correct Answer: ₹ 255
Explanation:
Introduction / Context:
Banker's Discount is the simple-interest charge on the face value for the time remaining: BD = F * r * t, where t is in years and r is per annum.
Given Data / Assumptions:
Concept / Approach:
Apply BD = F * r * t directly.
Step-by-Step Solution:
BD = 12,750 * 0.06 * (1/3) = 12,750 * 0.02 = ₹ 255.
Verification / Alternative check:
Monthly interest at 6% p.a. is 0.5% per month; for 4 months ≈ 2% ⇒ 2% of 12,750 is 255, same result.
Why Other Options Are Wrong:
250 and 240 assume approximate rates; 120 and 300 correspond to different times/rates.
Common Pitfalls:
Using true discount formula instead of BD; mis-converting months to years.
Final Answer:
₹ 255
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