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Pradeep Kumar

· started a discussion

· 1 Months ago

Correct Answer (Question: 388291.0 )

We take those 2 vertices from which medians are dropped, here these are P and Q so we did 5.sq(PQ). If it would have been P and R then we will take 5.sq(PR).

Question:

In ∆PQR the medians PS and QT meet each other at right angle. If PQ = 15 cm and PR = 25 cm then the value of QR is –  

Options:
A)

170    cm.

B)

534    cm.

C)

1017    cm.

D)

105    cm.

Solution:

Ans: (d)

  

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