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. 2010
  8. ›
  9. Q129

UKPSC PCS 2010 · Question 129 of 138

The difference between 7 by 8 and 6 by 7 offer number is 20, then the number is

Maths

  1. A1140
  2. B1120Correct
  3. C1136
  4. D1132

Answer: B. 1120

Explanation

(7/8 - 6/7) of n = n/56 = 20, so n = 1120.

Source: UKPSC Lower PCS Prelims 2010 (Combined Lower Subordinate Services Exam), held 2011

← Q128View full paper (138 questions)Q130 →

Practice the full UKPSC PCS 2010 paper

Timed test with all 138 questions, just like the real exam.

Start test