top of page

Compounded Ratio of 𝟒∶𝟗, 𝟑∶𝟒², 𝟐∶𝟑³ & 𝟗∶𝟕 | Quant Tricks for CUET, SSC, GMAT, SAT

  • Maths Platter
  • Jul 2
  • 1 min read

❓ Question:

What is the ratio compounded of 𝟒∶𝟗, the duplicate of 𝟑∶𝟒, the triplicate of 𝟐∶𝟑, and 𝟗∶𝟕?

This question mixes direct ratios and their powers — a skill essential for tackling higher-level quantitative aptitude questions.


🎥Watch the full video to see how to simplify and compound all four ratios efficiently.

The ratio compounded of 4 : 9, the duplicate ratio of 3 : 4, the triplicate ratio of 2 : 3 and 9 : 7 is ?

📘 Where This Concept Is Used:

🇮🇳 Indian Competitive Exams:

  • CUET Quantitative Aptitude

  • SSC CGL, CHSL, CPO

  • CA Foundation, CMA Foundation, CSEET

  • Banking: SBI PO/Clerk, IBPS PO, RRB

  • CMAT, SNAP, TISS-NET

  • NDA, CDS, AFCAT

🌍 International Exams:

  • SAT Math

  • GMAT Quant

  • ACT Math

  • GRE Quantitative Reasoning

  • IGCSE / IB Math

  • ACCA Foundations

  • CPA Quant Section


Pro Tip: When compounding multiple ratios:

  1. First convert all powered ratios (e.g. duplicate, triplicate).

  2. Multiply all the corresponding antecedents and all the consequents.

  3. Reduce the final ratio to its simplest form.


🧪 Try Yourself:

What is the compound ratio of 𝟓∶𝟖, the duplicate of 𝟑∶𝟓, and the triplicate of 𝟐∶𝟓?

Comment your answer below!

Recent Posts

See All

Comments


bottom of page