Question

in a class test contains 10 questions 2 marks are given for each correct answer and -1 mark for wrong answer Tushar scored 15 marks and attempt all questions how many questions attempted correctly how many questions in correct​

Answer 1

Step-by-step explanation:

Given:-

Total marks scored by Tushar = 15

Each correct answer scores= 2 marks

Each incorrect answers scores = (-1) marks

Total number of Questions= 10

He attempted all the questions.

To find:-

1. How much questions did Tushar attempted correctly?
2. How much questions he attempted incorrectly?

Solution:-

Total Marks given for correct answer

=> 10 × 2

=> 20 marks

Marks deducted for incorrect answers= 10× (-1)

=> (-10) Marks

Questions Tushar attempted correctly= 20-10

=> 10

Questions Tushar attempted incorrectly=

Total number of Questions- Questions Tushar attempted correctly

=> 15-10

=> 5

Therefore, Tushar attempted 10 questions correctly and 5 questions incorrectly.

Answer 2

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