Question

Peter scored 75 % marks in History. The test was of 40 marks. How many

marks did Peter score?​

Answer 1

Answer:

35

Step-by-step explanation:

Answer 2

Given

we have given peter scored 75% marks in history

Total marks of history's test =40

To Find

we have to find the marks scored by him

$\sf\huge\bold{\underline{\underline{{Solution}}}}$

Step by step explanation:

1. We don't know the marks scored by him in history so,we have to let some Variable in order to make the equation.
2. Now,total marks is given so,we calculate 'x' on 40 marks and equate with the 75%
3. we will find the marks scored by him.

Let peter scored 'x' marks in history

Now,it is given that Peter scored 75% marks in history

Now, our Equation becomes

=>x/40= 75/100

=>100x=75×40

=>100x=3000

=>x=3000÷100

=>x= 30

Hence,Peter score 30 marks in history.

check:

=>30/40×100

=>3/4×100

=>3×25

=75%