Question 49Asked in CTET December 2024 Paper 2 Maths & Science, 15 Dec 2024

The time spent by a student during a day in different activities is represented by sectors of central angles in a pie chart as given below :किसी दिन एक विद्यार्थी द्वारा विभिन्न क्रियाकलापों में व्यतीत किए गए समय को एक पाई चार्ट में नीचे दिए केंद्रीय कोणों के त्रिज्यखंडों द्वारा निरूपित किया गया…

The time spent by a student during a day in different activities is represented by sectors of central angles in a pie chart as given below : School—90° Homework—60° Play—60° Sleep—120° Others—30° What is the difference between the time spent by the student in the activities 'sleep' and 'school'?
किसी दिन एक विद्यार्थी द्वारा विभिन्न क्रियाकलापों में व्यतीत किए गए समय को एक पाई चार्ट में नीचे दिए केंद्रीय कोणों के त्रिज्यखंडों द्वारा निरूपित किया गया है : स्कूल—90° गृहकार्य—60° खेल—60° नींद—120° अन्य—30° ‘नींद’ और ‘स्कूल’ क्रियाकलापों में विद्यार्थी द्वारा व्यतीत किए गए समय का अंतर क्या है?
  1. A1 1/2 hours1½ घंटे
  2. B2 hours2 घंटे
  3. C3 hours3 घंटे
  4. D4 hours4 घंटे
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Correct answer: (B) 2 hours2 घंटे

Explanation

360° stands for 24 hours, so 1° = 1/15 hour. Sleep − school = 120° − 90° = 30°, which is 30/15 = 2 hours.360° का अर्थ 24 घंटे है, इसलिए 1° = 1/15 घंटा। नींद − स्कूल = 120° − 90° = 30°, जो 30/15 = 2 घंटे है।

From CTET December 2024 Paper 2 Maths & Science, 15 Dec 2024 — Previous Year Paper

This is question 49 of CTET December 2024 Paper 2 Maths & Science, 15 Dec 2024 — Previous Year Paper. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.