Area and Perimeter practice question for Railways, SSC. Review the correct answer and explanation, then continue with related practice below.
A bicycle wheel has a radius of 35 cm. What percentage of its circumference is covered in a quarter turn? (Use π = 22
Correct Answerसही उत्तर
B. 25%
Explanationव्याख्या
The percentage of circumference covered depends only on the fraction of the complete turn.
One complete revolution covers 100% of the circumference.
A quarter turn is: = 1
4 of a complete revolution Therefore: Percentage covered = 1
4 × 100% = 25% The radius and the value of π are not required to solve this question.
Hence, the correct answer is 25%.
तय की गई परिधि का प्रतिशत केवल पूरे चक्कर के कितने भाग का चक्कर लगाया गया है, इस पर निर्भर करता है।
एक पूरा चक्कर परिधि का 100% भाग तय करता है।
इस प्रश्न को हल करने के लिए त्रिज्या और π के मान की आवश्यकता नहीं है।
अतः सही उत्तर 25% है।
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