Math, asked by Irene2008, 3 months ago

How to convert 80 marks to 40 marks

Answers

Answered by anshikalamba07
4

Step-by-step explanation:

First of all, you need to divide 40 by 80. The answer you'll get is 2.

Now,

divide 80 by 2 and then you will get 40.

Now if you are using this method for finding scores then an example of reducing your score to 40 is :

If you scored 76 out of 80 and need to convert it to 40's then,

76/2 38

-------- = --------

80/2 40

Kindly mark it brainliest if helped :)

Answered by Jaswindar9199
1

32 marks are obtained by converting 80 marks to 40 marks

QUESTION:-

How to convert 80 marks to 40 marks

GIVEN:-

80 marks to 40 marks

TO FIND:-

How to convert 80 marks to 40 marks

SOLUTION:-

  • In mathematics, a number or ratio expressed as a fraction of 100 is called a percentage
  • Assuming the total number of marks as 100

Step 1 :- Calculate the percentage of marks obtained out of 100

Percentage =

 =  \frac{value}{total \: value}  \times 100 \\   \\ =  \frac{marks \: obtained}{total \: marks}  \times 100 \\   = \frac{80}{100}  \times 100 \\ =  80\%

STEP 2:- We need to find 80% of 40

80\% \:  \: of \: 40 \\  =  \frac{80}{100}  \times 40 \\  =  \frac{3200}{100}  \\  = 32 \:  \: marks

Hence, 32 marks are obtained by converting 80 marks to 40 marks

#SPJ2

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