Question

Find the principal when:
(i) final amount is ₹ 4500 at 20% per annum for 5 years
(ii) final amount is ₹ 2420 at 40% per annum for 2 1/2 years.





Answer me all the questions correctly with their explanation, I will mark you as brainlist. ​

Answer 1

Answer:

(i) 4500

(ii) 2420

Step-by-step explanation:

(i) P*R*T/100=A

P*20*5/100=4500

100P=450000

P=4500

(ii) P*R*T/100=A

P*40*2.5/100= 2420

100P=242000

P=2420

HENCE PROVED