Ratio and Proportion (RRB)

Direct, inverse, compound; partnerships; mean proportional.

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What you'll learn in this chapter

Ratio and Proportion (RRB) — Core

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Direct, inverse, compound; partnerships; mean proportional.

This chapter is part of RRB NTPC. Log in to continue reading the full lessons, notes and practice.

What you'll learn in this chapter

Ratio and Proportion (RRB) — Core