Exercise 7.1 Q.1) Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iv)100 (v) 46656 Sol.1) (i) 216 Prime factors of 216 = 2 × 2 × 2 × 3 × 3 × 3 Here all factors are in groups of 3’s (in triplets) Therefore, 216 is a perfect cube number…
Background - 'Sapnon ki Udaan' is an e-magazine, launched on 23m August 2024 by the Department of School Education and Literacy, Ministry of Education, and prepared by NCERT in collaboration with CBSE and other autonomous institutions of the MoE. The e-magazine,…
Aryabhata Ganit Challenge 2024
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The Government of India is observing Swachhata Pakhwada every year since 2016, which has become a successful mass movement with the annual participation of millions of children and other functionaries besides members of the community. This year, the Swachhata…
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CBSE Heritage India Quiz is an annual activity. The inter-school quiz this year is focused on the theme of "The conservation and restoration of cultural heritage." This theme emphasizes the importance of preserving India's rich cultural heritage, which includes…
CBSE Science Exhibition 2024-25
The Central Board of Secondary Education has been taking many initiatives to generate curiosity, to develop scientific attitude amongst learners, to encourage learners to create, innovate and also to become more responsible. CBSE Science Exhibition is one of such…
