Question : What is the third proportion of the numbers 15 and 30?
Option 1: 45
Option 2: 50
Option 3: 40
Option 4: 60
Correct Answer: 60
Solution :
The third proportion of two numbers $a$ and $b= \frac{b^2}{a}$
Substituting $a = 15$ and $b = 30$ into the formula,
So, the third Proportion = $\frac{30^2}{15}$ = 60
Hence, the correct answer is 60.
Related Questions
Know More about
Staff Selection Commission Multi Tasking ...
Application | Cutoff | Selection Process | Preparation Tips | Eligibility | Exam Pattern | Admit Card
Get Updates BrochureYour Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.