In the given figure, if \(QR = 15 \text{cm}, PR= 3 \text{cm}\) and \(RT =5 \text{cm}.\) If \(QS = ST,\)

This topic has expert replies
Legendary Member
Posts: 2898
Joined: Thu Sep 07, 2017 2:49 pm
Thanked: 6 times
Followed by:5 members

Timer

00:00

Your Answer

A

B

C

D

E

Global Stats

Q10.jpg
In the given figure, if \(QR = 15 \text{cm}, PR= 3 \text{cm}\) and \(RT =5 \text{cm}.\) If \(QS = ST, \angle STQ = 60^{\circ},\) and \(PT\) is a prime number greater than 5, then which of the following could be the value of \(QS?\)

A) 3
B) 4
C) 14
D) 21
E) 25

[spoiler]OA=C[/spoiler]

Source: e-GMAT
Source: — Problem Solving |