Explain this to me??
Attachments:
Answers
Answered by
1
hey frend ...
the question says that there is an MCQ test and consist of 26 MCQ's and each of the question which would be correct will carry 8marks and 5 will be diducted {negetive marking} and he answers all the question but scores 0 I think because all his answers were wrong
the question says that there is an MCQ test and consist of 26 MCQ's and each of the question which would be correct will carry 8marks and 5 will be diducted {negetive marking} and he answers all the question but scores 0 I think because all his answers were wrong
Iraavati:
The answer in my booklet series is 10
But its without explanation
Answered by
2
Let, x be the number of correct answers and (26-x) be the number of wrong answers,
8x - 5(26-x) = 0
Or, 8x - 130 +5x =0
Or, 13x = 130
Or, x = 10
So, number of correct answers r 10 & number of wrong answers r 16 (Ans)...
HOPE IT HELPED YOU A LOT...
8x - 5(26-x) = 0
Or, 8x - 130 +5x =0
Or, 13x = 130
Or, x = 10
So, number of correct answers r 10 & number of wrong answers r 16 (Ans)...
HOPE IT HELPED YOU A LOT...
I can try... but the solution is little lengthy... it's better if u ask in the question menu
I can only ask 5-6 questions then i can't
yeah then u have to give some answers as well to get points coz questions costs points
Yeah...i cant even answer 1 ((
y?
because i cant
OK don't tell
am trying to solve the rest of your questions
))
Dhanyawadh
Similar questions