Question

Ramu road competitive examination which has scoring procedure as 2 marks for correct answer and -1 marks for wrong answer he had 30 correct answers and 20 wrong answers how many marks did he score in the examination?​

Answer 1

Answer:

40

Step-by-step explanation:

therefore,

2 * 30 + 20 * -1

= 60 + (-20)

= 60 - 20

= 40

Answer 2

Answer:

Total correct answer=30

v. 30×2=60

incorrect answer=20

20×1=20

total marks=60-20=40ans.