alleryಇರಾ 20 ಕಿಮೀ ದಕ್ಷಿಣಕ್ಕೆ ನಡೆದು, ಎಡಕ್ಕೆ ತಿರುಗಿ 21 ಕಿಮೀ ನಡೆಯುತ್ತಾಳೆ. ಅವಳು ಆರಂಭದಿಂದ ಎಷ್ಟು ದೂರದಲ್ಲಿದ್ದಾಳೆ?
A41 km
B29 km
C25 km
D31 km
Answer & Solution
Correct answer: B. 29 km
ಎಡ ತಿರುವು ಎಂದರೆ ಲಂಬ ಕೋನ, ಆದ್ದರಿಂದ ದೂರವು 400 + 441 ನ ವರ್ಗಮೂಲವಾಗಿದೆ, ಅಂದರೆ 29 ಕಿ.ಮೀ.
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