If π is taken as 22/7, the distance (in metres) covered by a wheel of diameter 35 cm, in one revolution, is

(A) 2.2 

(B) 1.1

(C) 9.625 

(D) 96.25

 

This question is similar to Question 15 - CBSE Class 10 Sample Paper for 2022 Boards - Maths Standard [MCQ] - Solutions of Sample Papers for Class 10 Boards

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Transcript

Question 2 If ๐œ‹ is taken as 22/7, the distance (in metres) covered by a wheel of diameter 35 cm, in one revolution, is (A) 2.2 (B) 1.1 (C) 9.625 (D) 96.25 Diameter = 35 cm Radius = ๐Ÿ‘๐Ÿ“/๐Ÿ cm Now, Distance covered in one revolution = Circumference of wheel = 2๐œ‹r = 2 ร— 22/7 ร— 35/2 = 110 cm Converting into metres =110/100 m = 1.1 m So, the correct answer is (B)

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Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.