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If 640 amount to 768 in …

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If 640 amount to 768 in 2 year

Posted by Mohammad Kasim 6 years, 9 months ago

CBSE > Class 07 > Mathematics

1 answers

Sonali Aggarwal 6 years, 9 months ago

Amount =Principle +Simple Interest

Simple Interest =Amount -Principle

=768-640=128

Simple Interest =Principle*Rate*Time/100

128=640*R*2/100

128*100/640*2=R

Rate=10%

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