In a class test (+3) marks are given for every correct answer and (-1) marks for each wrong answer. Radha gets total 25 marks .If she makes 10 questions correct, how many are wrong? *
10
6
5
Answers
Answered by
0
Answer:
5 is the correct answer!
Step-by-step explanation:
because if she has 10 right questions then 3×10=30
but she got only 25 then 30-25=5
Answered by
0
Answer:
5
Step-by-step explanation:
Total marks Radha gets = 25
Marks for no. of correct answer = 10*3 = 30
Marks for no. of incorrect answers = 25-30 = -5
No. of marks reduced for every incorrect answers = -1
No. of incorrect answers = -5 ÷ -1 = 5
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