A uniform solid sphere rolls without slipping on a horizontal surface. The fraction of its total kinetic energy that is rotational is
- A.
2/7
- B.
2/5
- C.
5/7
- D.
1/2
15 questions written to match the JEE Advanced previous-year paper pattern, topic weightage and difficulty. Every answer key is double-checked.
| Section | Questions | Marks | Question types |
|---|---|---|---|
| Physics | 5 | 20 | Single correct, Multiple correct, Numerical |
| Chemistry | 5 | 20 | Single correct, Multiple correct, Numerical |
| Mathematics | 5 | 20 | Single correct, Multiple correct, Numerical |
A preview of what you'll face. Answers and solutions unlock after you submit the full test.
A uniform solid sphere rolls without slipping on a horizontal surface. The fraction of its total kinetic energy that is rotational is
2/7
2/5
5/7
1/2
A first-order reaction has a half-life of 10 minutes. The time required for 75% of the reactant to be consumed is
15 min
20 min
30 min
40 min
If , then equals
16
−16
16i
8
Question palette, mark for review and section tabs like the actual JEE Advanced CBT.
60 minutes on the clock; the test submits itself when time is up.
Score, accuracy, section-wise performance and time spent per question.
Review every question with explanations; the scorecard is emailed to you.
Answers save as you go, so a dropped connection doesn't cost you the attempt.
Yes. "JEE Advanced Mock Test 1 (Previous Year Pattern)" is completely free. Sign in with a free MyExamTrack account to start, so your answers, score and analysis are saved.
It has 15 questions across 3 sections (Physics: 5; Chemistry: 5; Mathematics: 5), worth 60 marks, with 60 minutes to finish.
Each correct answer earns 4 marks and each wrong answer costs 2. Unanswered questions score zero, so skip questions you can't narrow down.
Yes. The questions come from previous JEE Advanced papers, and each solution notes the paper and year it was asked in.
Yes. After submitting you get your score, accuracy, section-wise results and time per question, plus a question-by-question review with explanations. A PDF scorecard is emailed to you.