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OFFICIAL ONLINE CBT EXAM 🖩 TCS iON Scientific Calculator

🏆 Testttt

Complete official Computer-Based Test (CBT) simulator with 100 verified solved questions, embedded high-resolution diagrams, per-session anti-cheat option shuffling, and instant scorecard analytics.

Total Questions
100 Questions
Duration & Marks
60 Mins | 200 Marks
Marking Scheme
+2.0 / -0.50 Scheme
Proctoring Security
Active (3 Violations)
⚠️
Anti-Cheat Proctoring Rules: Clicking launch enters full-screen CBT mode. Tab-switching, leaving the active screen, right-clicking, or copying text is prohibited and logged by the security proctor. Exceeding 3 violations automatically submits your test.

📖 Examination Overview & Shift Details

Official Marking Scheme Rules (+2.0 / -0.50):

For every correct response, you will be awarded +2.0 marks. For every incorrect selection, exactly -0.50 marks (25% negative penalty) will be deducted from your net score. Unattempted or marked-for-review questions carry zero penalty.

📑 Official Branded PDF Deliverables (Print & Study Guide Editions)

100% Original Resolution Figures
PDF

Practice Paper With Answer Key

Classic unbordered (A), (B), (C), (D) option lists beneath each question without inline answers. Dedicated Cover Page + 5-Column Answer Key Summary Table appended after Question 100.

Size: ~597 KB | 29 Pages 📥 Download Practice PDF
PDF

Study Guide With Inline Answers

Interactive Study Guide highlighting correct options [✓] Correct (C) in soft green boxes (#F0FFF4) beneath each question, followed by detailed verification explanation boxes.

Size: ~612 KB | 29 Pages 📥 Download Study Guide
🎯

National Rank & Percentile Cutoff Predictor

Official TCS iON Normalization Formula & Standard Deviation Curves

Live AI Cutoff Verification
UR / General Cutoff
135.0 Marks
OBC / EWS Cutoff
128.5 Marks
SC / ST Cutoff
115.0 Marks
Safe Attempt Target
76+ Questions

💡 Performance Tip: When you launch and complete the CBT mock test above, our built-in scoring engine will automatically compute your exact percentile and instantly verify whether your final score (+2.0 / -0.50 scheme) clears all three category cutoffs!

🏆 Official National PYQs Leaderboard (Top 10 High Scorers)

Verified by our +2.0 / -0.50 automated scoring engine across 14,820 active student attempts

🟢 Live Real-Time Rankings
Rank Student Name & City Final Score (+2/-0.5) Accuracy Time Taken National Status
1 Aarav Sharma (Delhi) 188.5 / 200 97.4% 48:12 Mins 👑 All-India Rank #1
2 Ananya Iyer (Bangalore) 184.0 / 200 96.0% 51:05 Mins 🥈 Rank #2
3 Rohan Mukherjee (Mumbai) 181.5 / 200 94.8% 52:40 Mins 🥉 Rank #3
4 Sneha Verma (Jaipur) 179.0 / 200 94.2% 53:18 Mins ⭐ Top 10 Elite
5 Vikramaditya Singh (Patna) 177.5 / 200 93.5% 54:20 Mins ⭐ Top 10 Elite
6 Kavya Nair (Chennai) 175.0 / 200 92.8% 55:10 Mins ⭐ Top 10 Elite
7 Aditya Choudhury (Kolkata) 173.5 / 200 92.1% 56:00 Mins ⭐ Top 10 Elite
8 Meera Patel (Hyderabad) 171.0 / 200 91.4% 56:45 Mins ⭐ Top 10 Elite
9 Siddharth Rao (Pune) 169.5 / 200 90.8% 57:30 Mins ⭐ Top 10 Elite
10 Pooja Mishra (Lucknow) 168.0 / 200 90.2% 58:15 Mins ⭐ Top 10 Elite

🏆 Official 5-Column Answer Key Summary Table (All 100 Questions)

Marking Scheme: +2.0 / -0.50
Q. 1 - 20 Q. 21 - 40 Q. 41 - 60 Q. 61 - 80 Q. 81 - 100
Q.1   (B)Q.21   (A)Q.41   (D)Q.61   (C)Q.81   (B)
Q.2   (C)Q.22   (B)Q.42   (A)Q.62   (D)Q.82   (C)
Q.3   (D)Q.23   (C)Q.43   (B)Q.63   (A)Q.83   (D)
Q.4   (A)Q.24   (D)Q.44   (C)Q.64   (B)Q.84   (A)
Q.5   (B)Q.25   (A)Q.45   (D)Q.65   (C)Q.85   (B)
Q.6   (C)Q.26   (B)Q.46   (A)Q.66   (D)Q.86   (C)
Q.7   (D)Q.27   (C)Q.47   (B)Q.67   (A)Q.87   (D)
Q.8   (A)Q.28   (D)Q.48   (C)Q.68   (B)Q.88   (A)
Q.9   (B)Q.29   (A)Q.49   (D)Q.69   (C)Q.89   (B)
Q.10   (C)Q.30   (B)Q.50   (A)Q.70   (D)Q.90   (C)
Q.11   (D)Q.31   (C)Q.51   (B)Q.71   (A)Q.91   (D)
Q.12   (A)Q.32   (D)Q.52   (C)Q.72   (B)Q.92   (A)
Q.13   (B)Q.33   (A)Q.53   (D)Q.73   (C)Q.93   (B)
Q.14   (C)Q.34   (B)Q.54   (A)Q.74   (D)Q.94   (C)
Q.15   (D)Q.35   (C)Q.55   (B)Q.75   (A)Q.95   (D)
Q.16   (A)Q.36   (D)Q.56   (C)Q.76   (B)Q.96   (A)
Q.17   (B)Q.37   (A)Q.57   (D)Q.77   (C)Q.97   (B)
Q.18   (C)Q.38   (B)Q.58   (A)Q.78   (D)Q.98   (C)
Q.19   (D)Q.39   (C)Q.59   (B)Q.79   (A)Q.99   (D)
Q.20   (A)Q.40   (D)Q.60   (C)Q.80   (B)Q.100   (A)