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2015-02-11T02:03:30+05:30

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Let total marks is x
then
 60 = 40*x/100
x = 6000/40
x = 150
hence total mark of paper is 150.
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2015-02-11T02:50:35+05:30

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
40% ---> 60 marks
⇒100%(total) ---> ? marks
⇒(100 × 60)/40
= 150 = Total marks. 

(or)

Total marks = (Given marks/ Percentage of marks ) × 100
= (60/40) × 100
= 150
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