Class 6 Mathematics Chapter 3 | Playing with Numbers Exercise 3.1 Question 1:Write all the factors of the following numbers: (a) 24 (b) 15 (c) 21 (d) 27 (e) 12 (f) 20 (g) 18 (h) 23 (i) 36 Answer 1: (a) 24 = 1 x 24 = 2 x 12 = 3 x 8 = 4 x 6 = 6 x 4 Factors of 24 = 1, 2, 3, 4, 6, 12, 24 (b) 15 = 1 x 15 = 3 x 5 = 5 x 3 Factors of 15 = 1, 3, 5, 15 (c) 21 = 1 x 21 = 3 … [Read more...] about Exercise 3.1
NCERT Solutions
Exercise 2.1
Class 6 Mathematics Chapter 2 | Whole Numbers | Exercise 2.1 Question 1: Write the next three natural numbers after 10999? Answer: 10,999 + 1 = 11,000 11,000 + 1 = 11,001 11,001 + 1 = 11,002 Question 2: Write the three whole numbers occurring just before 10001. Answer: 10,001 – 1 = 10,000 10,000 – 1 = 9,999 9,999 – 1 = 9,998 Question 3: Which is the smallest … [Read more...] about Exercise 2.1
Exercise 1.1
Class 6 Mathematics Chapter 1 | Knowing Our Numbers | Exercise 1.1 Question 1: Fill in the blanks: (a) 1 lakh = _______________ ten thousand (b) 1 million = ______________hundred thousand (c) 1 crore = _______________ ten lakh (d) 1 crore = _______________ million (e) 1 million = ______________ lakh Answer: (a) 1 lakh =10 ten thousand (b) 1 million = 10 hundred … [Read more...] about Exercise 1.1
Chapter 13 Why do we Fall ill ?
Class 9 Science Chapter 13 Why do we fall ill NCERT Solutions Page 178 1. State any two conditions essential for good health. Answer: Health is a state of complete physical, mental and social well being. The two conditions essential for good health are 1) We need food for health and food will have to earn by doing work. For this, opportunity to do work has to … [Read more...] about Chapter 13 Why do we Fall ill ?
Chapter 12 Sound
Class 9 Science Chapter 12 Sound NCERT Solutions Page 162 1. How does the sound produced by a vibrating object in a medium reach your ear? Answer: When an object vibrates it forces the neighbouring particles of the medium to vibrate. These vibrating particles then forces the particles adjacent to them to vibrate.In this way, vibrations produced by an vibrating objects … [Read more...] about Chapter 12 Sound