state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Algebra Linear Equation in 1 Variable
Kartik attempted all the 100 questions in an exam and scored 204 marks. If 3 marks were awarded for every right answer and 1 mark was deducted for every wrong answer, then find the number of questions that were wrongly answered by Kartik.
1
24
2
21
3
12
4
27