Question

a) The pass marks in an examination is 40%. Rajani secured 295 marks and
failed by 25 marks. Find the full marks of the examination​

Answer 1

Answer:

320 marks = 40 percent therefore the total marks for the exam= 320+320+160=800 marks.

Step-by-step explanation:

Answer 2

let the full marks be " x "

Rajani has scored 295 marks , if she would had scored 25 more marks then she would had passed the examination,

So, passing marks :

=》295 + 25

=》320

passing percentage ( P% ) :

=》

$40 = \dfrac{passing \: \: marks}{total \: \: marks} \times 100$

=》

$40 = \dfrac{320}{x} \times 100$

=》

$x = \dfrac{320 \times 100}{40}$

=》

$x = 8 \times 100$

=》

$x = 800$

So, passing marks = 800 marks