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ನಿಮಿಷದ ಮುಳ್ಳು 90° ಮೂಲಕ ತಿರುಗುತ್ತದೆ. ಎಷ್ಟು ಸಮಯ ಕಳೆದಿದೆ?

A30 min
B10 min
C15 min
D20 min
Answer & Solution
Correct answer: C. 15 min
ಪ್ರತಿ ನಿಮಿಷಕ್ಕೆ 6° ನಲ್ಲಿ, 90° 15 ನಿಮಿಷಗಳನ್ನು ತೆಗೆದುಕೊಳ್ಳುತ್ತದೆ.
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