PYQPulse
HomeMocksPracticePYQsDashboard
PYQPulse

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. PYQPulse is not affiliated with the Staff Selection Commission, IBPS, SBI, RBI, NABARD, SEBI or Indian Railways.

© 2026 PYQPulse. All rights reserved.

Built for aspirants, by aspirants.

HomeMocksPracticeStats
  1. Home
  2. ›
  3. PYQs
  4. ›
  5. UKPSC PCS
  6. ›
  7. 2012
  8. ›
  9. Q10

UKPSC PCS 2012 · Question 10 of 78

Which term of the series 5, 10, 20, 40, …….. is 1280 ?

Quant

  1. A8th
  2. B9thCorrect
  3. C10th
  4. DNone of the above

Answer: B. 9th

Explanation

GP with ratio 2: 5×2^(n-1)=1280 → 2^(n-1)=256 → n=9.

Source: UKPSC 2012 Prelims CSAT Paper-II (adda247 PDF)

← Q9View full paper (78 questions)Q11 →

Practice the full UKPSC PCS 2012 paper

Timed test with all 78 questions, just like the real exam.

Start test