Question

Simple interst on rs 4000 at6% per annum is rs 400. Find the time.

Answer 1

GIVEN :

SIMPLE INTEREST :

400 RS

RATE OF INTEREST :

6%

PRINCIPAL :

4,000 RS


TO FIND :

PERIOD


SIMPLE INTEREST :

$\frac{principle \: \times \: period \: \times \: rate \: of \: interest \: }{100} \\ \\ \frac{ 4000 \times 6 \times period}{100} = 400 \\ \\ period \: = \frac{400 \times 100}{4000 \times 6} \\ \\ period \: = \: \frac{10}{6} yrs \: \\ \\ period \: = 1.7 \: yrs$


PERIOD :

1.7 YRS

MEANS 1 YR 8 MONTHS 9 DAYS APPROXIMATELY ....

THANKS ......

Answer 2

Answer:

SI=400

P=4000

R=6%

Formula Used

SI=(P×T×R)/100

Calculation:

SI=(P×T×R)/100

400=(4000×T×6)/100

400=240T

T=400/240

T=10/6 Years

T=(10/6)×12 Months

T=20 Months