Question

In the test there are 100 questions +3 mark given for each correct answer -1 mark for each incorrect answers and 0 mark are given for not attemption the questions Rakesh scores 190 marked in a test by answering 70 questions correctly find the maximum mark in the test and also find the number of incorrect number answer given by Rakesh
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Answer 1

Step-by-step explanation:

correct answer 70×3=210

x no. is incorrect marks

so marks get cut

x ×(-1)=-1x

thus 210 -1x = 190

1x= 210 - 190

1x = 20

x = 20

so. rakesh did 20 I correct ans. and In total he attempt

(70 + 20 ) = 90 ans

hope it will help you