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Answers
Answer:
1) ravi scored 8
2) reenu scored 15
3) heena scored 0
Step-by-step explanation:
1) correct answer=4
4x5=20
wrong answers=6
20-6times -2
=2x6=12
=20-12
=8
ans = ravi scored 8
2)correct answer=5
=5x5=25
incorrect answer=5times-2
=10
=25-10
=15
ans reenu scored 15
3)correct answer=2
=2x5=10
incorrect answer=5times-2
5x2=10
10-10
=0
ans heena scored 0
Answer:
(i)8marks
(ii)15marks
(iii)0marks
Step-by-step explanation:
Marks awarded for correct answer = 5
Marks awarded for incorrect answer = -2
(i) 4 correct : 4×5= 20 marks
6 incorrect : 6×-2= -12 marks
Total marks : 20+(-12)
: 20-12
: 8
(ii) 5 correct : 5×5=25
5 incorrect : 5 ×-2= -10
Total marks : 25+(-10)
: 25-10
: 15
(iii) 2 correct : 2×5=10
5 incorrect : 5×-2= -10
Total marks : 10+(-10)
: 10-10
:0
Hope it helps you : )