Don't just memorize DGCA answers. Understand how to solve them.
5,000+ real questions with step-by-step explanations — the formula, the method, the CX-3 sequence. DGCA explained, not just answered.
What is the variation at a place where the compass needle points towards geographic north?
Correct!
8 streak
Traditional Exam Prep Is Broken
Outdated Question Banks
Most resources haven’t been updated since 2020
No Explanations
Just answers, no understanding of why you’re wrong
Expensive Coaching
₹50,000+ for courses that don’t guarantee success
cplOS gives you 5,000+ updated questions with AI explanations — starting at just ₹499/month
Everything You Need to Pass
Comprehensive tools designed specifically for DGCA exam preparation
5,000+ Real Exam Questions
Practice with actual DGCA CPL questions covering all 6 subjects: Air Nav, Meteorology, Regulations, Tech Gen, Flight Planning, and RTR.
AI Flight Instructor
Get detailed, step-by-step explanations for every answer. Understand concepts deeply, don’t just memorize answers.
Smart Progress Dashboard
See exactly which topics need more practice. Track your accuracy, time spent, and exam readiness in real-time.
Study Anywhere, Anytime
Practice on phone, tablet, or computer. Your progress automatically syncs across all devices.
Start Practicing in 3 Simple Steps
Choose Your Subject
Select from Air Navigation, Meteorology, Regulations, Technical General, Flight Planning, or RTR.
Practice Questions
Answer questions with instant feedback. See your score and detailed AI explanations for every question.
Track Your Progress
Monitor your accuracy by subject and chapter. Know exactly when you’re ready for the real exam.
See cplOS in Action
An aircraft is flying a true track of 045° with a TAS of 240 kt. If the wind is from 270°/30 kt, what is the drift angle?
Frequently Asked Questions
Yes! Our question bank is sourced from official DGCA CPL exam materials and updated regularly to match the current 2026 syllabus. Every question has been verified by licensed flight instructors.
Our AI analyzes each question and provides step-by-step breakdowns, just like a personal flight instructor would. You’ll see the formula used, the calculation process, and why each answer is correct or incorrect.
Absolutely! cplOS works perfectly on phones, tablets, and computers. Your progress automatically syncs across all devices, so you can study anywhere.
All 6 DGCA CPL subjects: Air Navigation, Meteorology, Air Regulations, Technical General, Flight Planning & Performance, and RTR (Radio Telephony).
Yes! You can practice 50 questions completely free with no credit card required. This lets you experience our AI explanations and interface before committing.
Subjects start at ₹499/month, with Air Navigation at ₹999/month. You can practice 50 questions completely free before subscribing — no credit card required.
We update the question bank regularly to reflect the latest DGCA syllabus changes and add new questions. All content is current as of the 2026 syllabus.
Yes. You can reset individual questions to re-attempt them, or reset an entire chapter to start fresh. Your bookmarks are preserved separately.
Most prep tools give you answer keys. cplOS gives you step-by-step explanations for every question — the formula, the method, the CX-3 sequence. You learn how to solve problems, not just memorize answers.
Reach out to us anytime at help@cpl-os.com — we typically respond within a few hours.
Ready to Pass Your DGCA Exam?
Join 500+ pilots who are studying smarter, not harder
Start Practicing Free