Question:
Weiling took part in a Mathematics quiz which consist of 60 questions. For every correct answer, 3 marks would be awarded. For every wrong answer, 2 marks would be deducted. Weiling answered all the questions and scored a total of 140 marks for the quiz. How many questions did she answer correctly?
Solution:
![P6 / Red Swastika / 2021 / SA2 / Paper 2 [5 marks] – Q16 Reader Submission #50](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/01/ReaderSub_50-Qns.jpg?resize=400%2C260&ssl=1)
![P6 / ACS (Junior) / 2021 / SA2 Prelims / Paper 1 – Q05 [1 mark]](https://i0.wp.com/sgprimaths.com/wp-content/uploads/2022/05/P6_SA2_2021_ACS_Junior_Paper1_Q05-Qns.jpg?resize=400%2C260&ssl=1)