Question

Increase Rs. 250 in the ratio 7:5. Also,what is the percentage of increase?​

Answer 1

Answer:

Let us consider we

are given RS 250 and 7:5

In which we are

consider a variable ‘X’ so here, X:250 = 7:5

Now we are dividing =

X / 250 = 7 / 5

So here we want to

find the unknown variables X, X= 7/ 5 *250

Thus X= 50*7

We got it X= 350

So right answer is 350:250=7:5 

Answer 2

rs350

because it is rupees 350:250=7:5