SSC CGL 17 Aug 2017 Shift 1 Paper

Question : 55 of 100

Marks: +1, -0

What is the third proportional to 10 and 25?

Solution:

Let the third proportional of 10 and 25 be x.
⇒

10: 25: 25: x ⇒{10}/{25}= {25}/{x}

∴

x= {14 × 25}/{10}=62.5

Go to Question:

Prev Question

Next Question