state gov SSB Odisha Junior Assistant Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 1 Variable
A student gets 4 marks for a correct, answer and 1 mark is deducted for a wrong answer. If she has attempted 80 questions and she has got 240 marks, the number of questions she did wrong were:
1
21
2
24
3
16
4
None of these