Ratio & Proportion Flashcards
Define Ratio
Ratio is a way of Comparison
A ratio should be in ___ way
Same kind and same unit
Position of antecedent in ratio
1st part of the rain is called as ___
Position of consequent in ratio
2nd part of ratio is called as ___
Types of ratio
(A) Proper and improper ratio
(B) Compound ratio, Inverse ratio, Duplicate ratio, Sub duplicate ratio, Triplicate ratio, Sub triplicate ratio
What is proper ratio with ex
In ___ antecedent is less than consequent ex 2:3
What is improper ratio
In ___ antecedent is greater than consequent ex 3:2
2:3 is ___ type of ratio
Ex of proper ratio.
3:2 is ___ type of ratio
Ex for improper ratio
Formula to write ratio into fraction
Fraction of antecedent = exact value / total value
Fraction of consequent = exact value / total value
What does K means in ratio
___ means constant of proportionality
Ratio converting into Square is called as ___ (a:b into a^2:b^2)
Duplicate ratio converts the ratio into ___ (a:b into ___)
Ratio converting into Cube is called as ___ (a:b into a^3:b^3)
Triplicate ratio converts the ratio into ___ (a:b into ___)
Ratio converting into Square root is called as ___ (a:b into 2√a:2√b)
Sub Duplicate ratio converts the ratio into ___ (a:b into ___)
Ratio converting into Cube root is called as ___ (a:b into 3√a:3√b)
Sub Triplicate ratio converts the ratio into ___ (a:b into ___)