Question Details

Detailed explanation and options for the selected question.

If the ratio of two numbers is 3:5 and their HCF is 4, what are the numbers?

A. 12 and 20

B. 15 and 25

C. 18 and 30

D. 12 and 25

Explanation:

Numbers = 4×3 and 4×5 = 12 and 20. Other options do not maintain the ratio or HCF.

Related Topics

How to Use Probability Trees for Complex Probabilities

Revision Notes

How to Calculate the Percentage of a Number?

Revision Notes

How to Interpret Box-and-Whisker Plots

Revision Notes

What is the formula for a^3 + b^3?

Revision Notes

How to Find the Midpoint Between Two Points

Revision Notes

How to Calculate Combinations (Unordered Selections)

Revision Notes

How to Perform Polynomial Long Division

Revision Notes

How to Use Congruent Triangles

Revision Notes

Percentage to Fraction Table

Revision Notes

How to Round Numbers (Nearest Whole, Tenth, Hundredth)

Revision Notes