In an objective competitive exam, a correct answer score 4 marks and on a wrong answer 2 marks are negatively added. A student scores 420 marks from 150 question. How many answers were correct ?5
3863 5b5cc74fe4d2b4197774fb4e
Q: In an objective competitive exam, a correct answer score 4 marks and on a wrong answer 2 marks are negatively added. A student scores 420 marks from 150 question. How many answers were correct ?
- 1145false
- 2138false
- 3125false
- 4120true
- Show Answer
- Workspace
- Discuss