Ratio & Proportion, Percentage Topics - Banking PO Syllabus

1

Simplest comparison between two numbers.

1m 20 PYQs1/10

📌 Key Formulaa:b = a/b

2

Duplicates, Triplicates, and Inverse ratios.

1m 12 PYQs2/10

📌 Key FormulaDuplicate a:b = a²:b²

3

Direct, Inverse, and Continued proportions.

1m 15 PYQs2/10

📌 Key FormulaMean proportional = √(ab)

4

Basic fraction to percentage conversion.

1m 50 PYQs1/10

📌 Key Formula(Part / Total) * 100

5

Calculating 'X is what % more than Y'.

1m 30 PYQs2/10

📌 Key Formula[(X-Y)/Y] * 100

6

Population and machine value changes.

1m 14 PYQs3/10

📌 Key FormulaV = P(1 +/- R/100)^n

7

Keeping expenditure constant when price rises.

1m 18 PYQs3/10

📌 Key Formula[R / (100+R)] * 100

8

Pass/Fail in different subjects.

2m 22 PYQs4/10

📌 Key Formulan(AUB) = n(A) + n(B) - n(AnB)