[PPSC Accountant 2022]

2. A student attempts an examination of X number of questions. He answers 15 correctly out of first 20 questions and of the remaining questions, he answers \(1\over 3\) correctly. If all the questions have the same credit and the student gets 50 % marks, then find X.

1. 25

2. 50

3. 70

4. Can’t be calculated

Correct Answer :

Can’t be calculated