Question

in a test 3 marks are given for every correct answer and -1 marks are given for every wrong answer Sudhir answered all the questions and scored 25 marks through he got 10 correct answers find the total number of questions in the test​

Answer 1

10*3=30

30-25=5

10+5=15

There are 15 Questions in test

Answer 2

15 questions are there in the test

As he answered 10 correct soo 10 ×3 =30 marks

As he got 25 marks..

30-25 = 5 marks.. So 5 marks have been reduced that means he did 5 wrong answers soo in total there were 15 questions

Hope it helps you