Question

at what rate will rupees 800 amount to rupees 1400 is 6 year​

Answer 1

Step-by-step explanation:

p = 800

A = 1000

I = 200

S. I = pnr/100

200 = 800 * 2 * r

----------------

100

200 /8*2 = r

12. 5 % = r

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Answer 2

Given:

Principle (P) = 800

Amount = 1400

Time (T) = 6 years

Rate (R) = ?

Simple Interest (S.I.) = Amount - Principle

= 1400 - 800 = 600

S.I. = (P×R×T)/100

600 = (800×R×6)/100

600 = 4800R/100

600 = 48R

R = 600/48

R = 25/2

R = 12½ % or 12.5 %