Question

in a test there are 240 questions 3 marks are awarded for every correct answer and one mark is reduced for every wrong answer a candidate attempted all the questions and secured 340 marks how many questions he has attempted correctly​

Answer 1

170

Step-by-step explanation:

total question =240

attempt = 240

awarded for current answer = 3

reduced for incorrect answer =1

3.240=720

1.240=240

1

Answer 2

Answer:

it's easy. I explaine you.

240 questions hai ok

3 mark ka ek

so 240 ×3 =720

720 - 340 =380

380 is ans