In a class test,1. +3 marks are given for every correct answer,2. −2 marks are given for every incorrect answer, and3. no marks for not attempting a question. Rakesh scores 18 marks by attempting 16 questions. How many questions has he attempted correctly and how many has he attempted incorrectly?

In a class test,1. +3 marks are given for every correct answer,2. −2

1.	In a class test,1. +3 marks are given for every correct answer,2. −2 marks are given for every incorrect answer, and3. no marks for not attempting a question. Rakesh scores 18 marks by attempting 16 questions. How many questions has he attempted correctly and how many has he attempted incorrectly?
Answer» In a class test, 1. +3 marks are given for every correct answer, 2. −2 marks are given for every incorrect answer, and 3. no marks for not attempting a question. Rakesh scores 18 marks by attempting 16 questions. How many questions has he attempted correctly and how many has he attempted incorrectly?