Maths / Circles / Perpendicular From Centre of Circle Bisects the Chord and Vice Versa

QUESTION
 

In the figure, OM perp PN and PN=7;units. What is the length of PM ?

        

 

OPTIONS
A. 

7 units

B. 

3.5 units

C. 

14 units

D. 

21 units

Right Option : B

EXPLANATION
Explain TypeExplanation Content
Text

As OM is perpendicular to PN and O is the centre therefore it bisects the chord PN

PM=frac{PN}{2}=frac{7}{2}=3.5 units

View Contents
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)
Self Learning
Testimonials
No Preview
STUDENT FEEDBACK - Yatharthi Sharma C/o ABHYAS Academy
 10th
I have spent a wonderful time in Abhyas academy. It has made my reasoning more apt, English more stronger and Maths an interesting subject for me. It has given me a habbit of self studying
Back
Courses We Offer
(Concept based Learning and Testing for [6th - 10th], NTSE, Bank & Govt. Exams)