CatMate
CATXATMock TestsAnalytics
HomeCAT PYQsCAT 2020 Slot 3 Question PaperIf a,b,c are non-zero and $$14^a=36^b=84^c$$, then $$6b…
CAT 2020 · Slot 3Quantitative AbilityLogarithms, Surds and IndicesMEDIUM+3 / −1TITA

If a,b,c are non-zero and 14a=36b=84c14^a=36^b=84^c14a=36b=84c, then 6b(1c−1a)6b(\frac{1}{c}-\frac{1}{a})6b(c1​−a1​) is equal to

Practice the full paper

Attempt CAT 2020 Slot 3 Question Paper with real exam interface and instant grading.

View Paper →
CatMate

CAT & XAT prep made focused.

Build exam-ready momentum with realistic mocks, safe auto-save, and analytics that surface exactly what to fix next.

Practice

  • CAT Sectional Tests
  • XAT Sectional Tests
  • CAT Previous Year Papers
  • XAT Previous Year Papers

Prepare

  • XAT Preparation
  • Analytics
  • Profile
  • About

Legal

  • Privacy Policy
  • Terms of Use
© 2026 CatMate. All rights reserved.
Made in India