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Category: mathematics

The traffic lights at three different road crossings change after every 48 seconds, 72 seconds and 108 seconds respectively. If they all change simultaneously at 8 a.m then at what time will they again change simultaneously?

June 23, 2022 Teacher CBSE, CLASS 10, J K Online Classes, mathematics, Online Tuition

Solution of question from book: Secondary school Mathematics for Class 10 R S Aggarwal V Aggarwal Unit 1: Number system Chapter 1.1: Real numbers Exercise

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Six bells commence tolling together and toll at intervals of 2,4,6,8,10,12 minutes respectively. In 30 hours, how many times do they toll together?

June 23, 2022 Teacher CBSE, CLASS 10, J K Online Classes, mathematics, Online Tuition

Solution of question from book: Secondary school Mathematics for Class 10 R S Aggarwal V Aggarwal Unit 1: Number system Chapter 1.1: Real numbers Exercise

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NCERT – CLASS 10 – MATH – CHAPTER 12 – EXERCISE 12.3

August 26, 2021 Teacher CBSE, CLASS 10, J K Online Classes, mathematics, Online Tuition

  Q. In a circular table cover of radius 32 cm, a design is formed leaving an equilateral triangle ABC in the middle as shown in

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NCERT – CLASS 10 – MATH – CHAPTER 12 – EXERCISE 12.2

August 26, 2021 Teacher CBSE, CLASS 10, J K Online Classes, mathematics, Online Tuition

  Q.   A round table cover has six equal designs as shown in fig (given in book). If the radius of the cover is 28

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