Question

2.
66. A sum is lent at simple interest at a
certain rate for 4 years. Had it been put at
3% more rate, it would have earned Rs.
78 more. Find the sum?
a 750
b 650
c 575
d 350​

Answer 1

Answer:

answer

the formula to calculate principles is

interest ×100/rate×time

so using the formula you can answered your question

Step-by-step explanation:

plzzz make it brainlist ♥️♥️♥️