Testwala logoTestwala
HomeMocksPracticePYQsDashboard
Testwala logoTestwala

Timing-accurate mock tests and PYQs for SSC, Banking and Railway exams — so the real paper feels like a revision.

Exams

  • SSC exams
  • Banking exams
  • Railway exams
  • All exams

Practice

  • Practice questions
  • Mock test series
  • Sectional tests
  • Year-wise PYQs
  • Performance analytics

Company

  • About us
  • Help Centre
  • Pricing
  • Sign in

Legal

  • Privacy Policy
  • Terms of Service

Contact

  • hello@testwala.co.in
  • Telegram
  • +91 62816 87760

Practice interface modeled on the official exam pattern — not the official examination. Testwala is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 Testwala. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. UKPSC PCS
  6. ›
  7. 2021
  8. ›
  9. Q41

UKPSC PCS 2021 · Question 41 of 148

Who was the Prime Minister of India when the basic principle of India's Nuclear Doctrine of 'No First Use' was adopted?

Current Affairs

  1. AI.K. Gujral
  2. BAtal Bihari VajpayeeCorrect
  3. CManmohan Singh
  4. DIndira Gandhi

Answer: B. Atal Bihari Vajpayee

Explanation

The 'No First Use' doctrine was adopted during Atal Bihari Vajpayee's tenure (1999 draft doctrine).

Source: UKPSC PCS Prelims 2021 GS (Paper-I), Series-A (TRB), held 03-Apr-2022

← Q40View full paper (148 questions)Q42 →

Practice the full UKPSC PCS 2021 paper

Timed test with all 148 questions, just like the real exam.

Start test