NCERT Solutions For Class 8, Maths, Chapter 6, Squares And Square Roots, Exercise 6.1 Table of Contents Toggle Class 8, Maths, Chapter 6, Exercise 6.1, SolutionsNCERT Solutions For Class 8 Maths Chapter 6, Squares and Square Roots (All Exercises) Class 8, Maths, Chapter 6, Exercise 6.1, Solutions Q.1. What will be the unit digit of the squares of the following numbers?(i) 81 (ii) 272(iii) 799(iv) 3853(v) 1234(vi) 26387(vii) 52698(viii) 99880(ix) 12796 (x) 55555 Q.2. The following numbers are obviously not perfect squares. Give reason.(i) 1057(ii) 23453(iii) 7928(iv) 222222(v) 64000(vi) 89722(vii) 222000(viii) 505050 Q.3. The squares of which of the following would be odd numbers?(i) 431 (ii) 2826 (iii) 7779 (iv) 82004 Q.4.Observe the following pattern and find the missing digits.112 = 1211012 = 1020110012 = 10020011000012 = 1 ……… 2 ……… 1100000012 = ……………………… Q.5. Observe the following pattern and supply the missing numbers.112 = 1 2 11012 = 1 0 2 0 1101012 = 10203020110101012 = …………………………………2 = 10203040504030201 Q.6.Using the given pattern, find the missing numbers.12 + 22 + 22 = 3222 + 32 + 62 = 7232 + 42 + 122 = 13242 + 52 + _2 = 21252 + _2 + 302 = 31262 + 72 + _2 = __2 Q.7. Without adding, find the sum.(i) 1 + 3 + 5 + 7 + 9(ii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19(iii) 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23 Q.8 (i) Express 49 as the sum of 7 odd numbers.(ii) Express 121 as the sum of 11 odd numbers. Q.9. How many numbers lie between squares of the following numbers?(i) 12 and 13 (ii) 25 and 26 (iii) 99 and 100 NCERT Solutions For Class 8 Maths Chapter 6, Squares and Square Roots (All Exercises) Class 8, Maths, Chapter 6, Squares and Square roots Class 8, Maths, Chapter 6, Squares and Square roots, Exercise 6.1 ← You are hereClass 8, Maths, Chapter 6, Squares and Square roots, Exercise 6.2Class 8, Maths, Chapter 6, Squares and Square roots, Exercise 6.3Class 8, Maths, Chapter 6, Squares and Square roots, Exercise 6.4