(11) & - 201 9
5. In a test of 20 questions, +3 marks are given for every correct answer and -1 mark is given for
every incorrect answer. Ria attempted all the questions but only 12 are correct.
(a) What is her total score?
(b) Her brother Manish attempted all the questions but only 5 are correct, what is his score?
Answers
Answered by
2
Answer:
i)28 are obtained by RIA
ii)Unluckily he scored 0 Mark's..
Answered by
1
Answer:
b=0,a=28
Step-by-step explanation:
12*3=36
36-8=28
B=5*3=15
15-15=0
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