RRB Group D practice question
How many degrees does the minute hand of a clock move in 20 minutes?
From a RRB Group D Reasoning practice set · Reasoning
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Correct answer: (B) 120°
The minute hand covers 360° in 60 minutes, i.e., 6° per minute. In 20 minutes it moves 6° × 20 = 120°.
हिंदी में प्रश्न
घड़ी की मिनट की सुई 20 मिनट में कितने डिग्री घूमती है?
उत्तर जाँचने के लिए किसी विकल्प पर टैप करें।
उत्तर और व्याख्या देखें
सही उत्तर: (B) 120°
मिनट की सुई 60 मिनट में 360° घूमती है, अर्थात प्रति मिनट 6°। 20 मिनट में यह 6° × 20 = 120° घूमेगी।
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