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സാധാരണ പലിശ, തുകയേക്കാൾ 36% കുറവാണ്. കാലാവധിയും പലിശനിരക്കും ഒന്നുതന്നെയാണെങ്കിൽ, പലിശ നിരക്ക് എന്താണ്?

A5%

B8%

C4%

D10%

Answer:

B. 8%

Read Explanation:

സാധാരണ പലിശ, തുകയേക്കാൾ ഇത്രത്തോളം കുറവാണ് = 36%

S I = P R T / 100

മുതൽ 100x എടുക്കാം അപ്പോൾ

S I = 100x X (64/100) = 64x

t = r എന്നെടുക്കാം

64x = (100x X r X r )/100

r2r^2 = 64

r = 64\sqrt 64

r=8


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