Indian Constitution

đź”– One-liner Facts

  • Longest written constitution – 448 Articles, 25 Parts, 12 Schedules (original 395-22-8)
  • Adopted 26 Nov 1949, Enforced 26 Jan 1950 (Republic Day)
  • Father of Constitution – Dr B. R. Ambedkar
  • Original Preamble “Sovereign Democratic Republic”; 42nd AA added “Socialist Secular”
  • Fundamental Rights – 6 categories (Art 12-35); DPSP – Art 36-51; FR suspended only during National Emergency (Art 352) except Art 20 & 21
  • President’s Rule – Art 356; Financial Emergency – Art 360 (never used)
  • Amendment types – Simple, Special & ratification by >½ states; Basic Structure – Kesavananda Bharati 1973
  • Parliament – Lok Sabha max strength 552; Rajya Sabha 238 elected + 12 nominated
  • CAG – Guardian of public purse; AGI – Highest law officer; ECI – 3 members (1 CEC + 2 ECs)
  • Supreme Court – 34 judges (inc. CJI); retirement 65 yrs; writ jurisdiction Art 32

đź§  Mnemonics

Acronym Full Form Use
DAD DPSP, FR, Duties Parts of Constitution after Preamble
FEDERAL Finance, Executive, Diplomatic, Emergency, Railway, Army, Legislature President can summon joint sitting (Art 108) only for ordinary bills
TEN PM T**enure, Eligibility, Nomination, Powers, Ministry Remember PM conditions
BAPU Basic-structure, Amendment, Preamble, Union Key topics of polity
36-51 36 to 51 = DPSP Count 3-6-5-1 = 36-51

⚖️ Quick Comparison Tables

Emergency Types

Type Article Ground Approval Max duration
National 352 war/external/Internal disturbance Lok+Rajya Sabha in 1 m indefinite (repeated)
President’s 356 Constitutional failure in state Lok Sabha in 2 m 6 m × 3 (max 3 yrs)
Financial 360 threat to financial stability President only revoked by President

Schedules at a Glance

No. Deals with
1 States & UTs
2 Salaries of Pres, VP, Judges…
3 Forms of Oath/Affirmation
4 Rajya Sabha seat allocation
5 Admin of Scheduled Areas
6 Tribal areas (Assam, Meghalaya, Mizoram, Tripura)
7 Union, State & Concurrent Lists
8 22 Official Languages
9 Acts outside judicial review (added by 1st AA)
10 Anti-defection (52nd AA)
11 Panchayats (73rd AA)
12 Municipalities (74th AA)

🎯 10 Rapid-Fire MCQs

1. Which article deals with the appointment of the Attorney General of India? **Ans:** Art 76
2. The 42nd Constitutional Amendment added which two words to the Preamble? **Ans:** Socialist & Secular
3. Minimum age to be a member of Rajya Sabha is ___ years. **Ans:** 30
4. Which schedule contains the Union, State & Concurrent Lists? **Ans:** 7th
5. Who was the Chairman of the Drafting Committee of the Constituent Assembly? **Ans:** Dr B. R. Ambedkar
6. The power to issue writs for enforcement of FRs is vested in ____ under Art 32. **Ans:** Supreme Court
7. Which amendment introduced the Anti-defection law? **Ans:** 52nd
8. During a National Emergency, which FRs cannot be suspended? **Ans:** Art 20 & 21
9. How many times has a Financial Emergency been proclaimed in India? **Ans:** Never
10. The concept of “Basic Structure” was propounded in which case? **Ans:** Kesavananda Bharati (1973)