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2756

Q:

इंदु पश्चिम में 8 किमी की दूरी, उत्तर में 6 किमी, पश्चिम में 4 किमी और फिर उत्तर में 3 किमी की दूरी तय करती है ताकि वह अपने घर से डांस क्लब तक पहुंच सके। इंदु के घर से क्लब कितनी दूर है?

  • 1
    6 किमी
  • 2
    4 किमी
  • 3
    15 किमी
  • 4
    7 किमी
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Answer : 3. "15 किमी"
Explanation :

In this Question OB is distance from home to Dance club that we use OA2=OC2+AC2=82+62=64+36=100 then OA=10

Hence AB2=AD2+BD2=42+32=16+9=25 then AB=5 so that total distance from home to dance club is OB=AO+AB=10+5=15

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