# ON A CERTAIN SUM THE INTREST PAID AFTER 3 YEAR IS RS 450 AT 5 PERCENT RATE OF INTREST PER ANUMN

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by punit7172

simple interest??

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by punit7172

simple interest??

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Let the sum be P

Interest = Ptr/100

⇒ 450 = P×3×5/100

⇒P = 450×100/15

⇒ P = 3000

The sum is Rs. 3000.

Interest = Ptr/100

⇒ 450 = P×3×5/100

⇒P = 450×100/15

⇒ P = 3000

The sum is Rs. 3000.

S.I.= PxRxT/100

450=Px5x3/100

450=15P/100

P=450x100/15

=45000/15