Math, asked by dhanadhanalakshmi17, 7 months ago

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 Karvee
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 larshikhakrishnan
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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