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Gaurav Somani

· started a discussion

· 1 Months ago

wrong answer (Question: 388291.0 )

Ans should be A as formula is QR = sqr {(PQ^2 + PS^2)/5}

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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