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30-Question HTML Quiz HTML Mega Quiz 30 Questions. 15 seconds per question. Start Quiz Time Left: 15s Question Text Goes Here Question 1 of 30

Ncert Class 8 Math Chapter 3 Exercise 3.2  Question 1. Find x in the following figures. Solution: (a) We know that the sum of all the exterior angles of a polygon = 360° 125° + 125° + x = 360° ⇒ 250° + x = 360° x = 360° – 250° = 110° Hence x

Ncert Class 8 Maths Chapter 4 Exercise 4.2  Question 1. List the outcomes you can see in these experiments. (i) Spinning a wheel (ii) Tossing two coins together Solution: (i) On spinning the wheel, we can get the following outcomes B, C, D, E and A. (ii) When two coins are tossed together, we get

Class 8 Maths Chapter 4 Ex 4.1 Question 1. A survey was made to find the type of music that a certain group of young people liked in a city. The adjoining pie chart shows the findings of this survey. From this pie chart answer the following: (i) If 20 people liked classical music, how

Class 8 Maths Chapter 5 Ex 5.2  Question 1. Find the square of the following numbers. (i) 32 (ii) 35 (iii) 86 (iv) 93f (v) 71 (vi) 46 Solution: (i) 32 = 30 + 2 (32)² = (30 + 2)² = 30(30 + 2) + 2(30 + 2) = 30² + 30 × 2 +

Class 8 Maths Chapter Ex 5.3  Question 1. What could be the possible ‘one’s’ digits of the square root of each of the following numbers? (i) 9801 (ii) 99856 (iii) 998001 (iv) 657666025 Solution: Class 8 Maths Chapter Ex 5.3 (i) One’s digit in the square root of 9801 maybe 1 or 9. (ii) One’s

Ncert Class 8 Math Chapter 5 Exercise 5.4 Question 1. Find the square root of each of the following numbers by Division method. (i) 2304 (ii) 4489 (iii) 3481 (iv) 529 (v) 3249 (vi) 1369 (vii) 5776 (viii) 7921 (ix) 576 (x) 1024 (xi) 3136 (xii) 900 Solution: Ncert Class 8 Math Chapter 5 Exercise

Ncert Class 8 Chapter 5 Exercise 5.1  Question 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) 20387 (vii) 52698 (viii) 99880 (ix) 12796 (x) 55555 Solution: (i) Unit digit of 81² = 1 (ii) Unit digit of 272²

Class 8 Maths Chapter 6 Ex 6.2 Question 1. Find the square of the following numbers. (i) 32 (ii) 35 (iii) 86 (iv) 93 (v) 71 (vi) 46 Solution: (i) 32 = 30 + 2 (32)² = (30 + 2)² = 30(30 + 2) + 2(30 + 2) = 30² + 30 × 2 +