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If P:Q:R=2:3:4 and P^(2)+Q^(2)+R^(2)=116...

If P:Q:R=2:3:4 and `P^(2)+Q^(2)+R^(2)=11600`,
then find `(P+Q-R)`

A

15

B

16

C

18

D

20

Text Solution

Verified by Experts

The correct Answer is:
D
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