Question

the simple interest on a certain sum of money for 3 years at 40 per annum is half the compound interest on rs 2000 for 2years at 10 percent per annum the sum invested on simple interest is?​

Answer 1

Answer:

can you please send me the first time in the future of

Step-by-step explanation:

dear sir please find the attached file is scanned image in English literature

Answer 2

Step-by-step explanation:

What would you like to ask?

7th

Maths

Comparing Quantities

Simple Interest

The simple interest on a ce...

MATHS

The simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs.4000 for 2 years at 10% per annum. The sum placed on simple interest is .............. .

MEDIUM

Share

Study later

ANSWER

Principle= Rs 4000

time=2 year

Rate=10%

Compound interest=P×(1+r)

n

−P

I=P{(1+r)

n

−1}

I=4000(1+.10)

2

−1

I=4000(1.21−1)

I=840

AS per question,

Simple interest=840/2=420=PRT/100

S0, I=420=P×0.08×3

I=1750Rs

Answer (C) 1750 Rs