Shortcut in Quantitative Aptitude for Competition>Chapter 12 - Simple Interest & Compound Interest and Instalments>Exercise>Q 11

HARD

Andhra Pradesh State Cooperative Bank Assistant

IMPORTANT

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The difference between simple and compound interest for the fourth year is $R s . 7280$ at $20 %$ p.a. What is the principal sum?

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Important Questions on Simple Interest & Compound Interest and Instalments

MEDIUM

Andhra Pradesh State Cooperative Bank Assistant

IMPORTANT

Shortcut in Quantitative Aptitude for Competition>Chapter 12 - Simple Interest & Compound Interest and Instalments>Exercise>Q 12

The ratio of CI for

3

years and SI for

1

year for a fixed amount at a rate of

r %

is

91 : 25

. What is the value of

r

?