MP Board Class 8th Maths Solutions Chapter 7 Cube and Cube Roots Ex 7.2 Question 1. Find the cube root of each of the following numbers by prime factorisation method. (i) 64 (ii) 512 (iii) 10648 (v) 15625 (vi) 13824 (vii) 110592 (viii) 46656 (ix) 175616 (x) 91125 Solution: Question 2. State true or false. … Read more
MP Board Class 8th Maths Solutions Chapter 15 Introduction to Graphs Ex 15.1 Question 1. The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was the patient’s temperature at 1 p.m.? (b) When was the patient’s temperature 38.5° C? (c) The patient’s temperature was the same two … Read more
MP Board Class 8th Maths Solutions Chapter 14 गुणनखंडन Ex 14.1 प्रश्न 1. दिए हुए पदों में सार्वगुणनखण्ड ज्ञात कीजिए – 12x, 36 2y, 22xy 14pq, 28p2q2 2x, 3×2, 4 6abc, 24ab2, 12ab 16×3, – 4×2, 32x 10pq, 20qr, 30rp 3x2y3, 10x3y2, 6x2y2z. हल: 1. 12x = 12 × x 36 = 12 x 3 … Read more
MP Board Class 8th Maths Solutions Chapter 16 Playing with Numbers Ex 16.2 Question 1. If 21y5 is a multiple of 9, where y is a digit, what is the value of y? Solution: The given number is 21y5 For this number to be multiple of 9, the sum of its digits should be a … Read more
MP Board Class 8th Maths Solutions Chapter 7 Cube and Cube Roots Ex 7.1 Question 1. Which of the following numbers are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Solution: (i) 216 = 2 × 2 × 2 × 3 × 3 × 3 Since, all the prime factors … Read more
MP Board Class 8th Maths Solutions Chapter 14 गुणनखंडन Intext Questions MP Board Class 8th Maths Chapter 14 पाठान्तर्गत प्रश्नोत्तर पाठ्य-पुस्तक पृष्ठ संख्या # 227 प्रयास कीजिए (क्रमांक 14.1) प्रश्न 1. गुणनखण्ड कीजिए – 12x + 36 22y – 33z 14pq + 35 pqr हल: 1. 12x + 36 = (12 × x) + (12 … Read more
MP Board Class 8th Maths Solutions Chapter 5 Data Handling Ex 5.3 Question 1. List the outcomes you can see in these experiments. (a) Spinning a wheel (b) Tossing two coins together. Solution: (a) After spinning a wheel, we obtained total outcomes: A, B, C and D. (b) After tossing two coins together, we get … Read more
MP Board Class 8th Maths Solutions Chapter 5 Data Handling Ex 5.2 Question 1. A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the finding of this survey. From this pie chart answer the following : (i) If 20 … Read more
MP Board Class 8th Maths Solutions Chapter 13 सीधा और प्रतिलोम समानुपात Ex 13.2 प्रश्न 1. निम्नलिखित में से कौन प्रतिलोम अनुपात में हैं? किसी कार्य पर लगे व्यक्तियों की संख्या और उस कार्य को पूरा करने में लगा समय। एक समान चाल से किसी यात्रा में लिया गया समय और दूरी। खेती की गई … Read more
MP Board Class 8th Maths Solutions Chapter 5 Data Handling Ex 5.1 Question 1. For which of these would you use a histogram to show the data? (a) The number of letters for different area in a postman’s bag. (b) The height of competitors in an athletics meet. (c) The number of cassettes produced by … Read more
MP Board Class 8th Maths Solutions Chapter 6 Square and Square Roots Ex 6.4 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: Question … Read more
MP Board Class 8th Maths Solutions Chapter 6 Square and Square Roots Ex 6.3 Question 1. What could be the possible ‘ones’ digits of the square root of each of the following numbers? (i) 9801 (ii) 99856 (iii) 998001 (iv) 657666025 Solution: (i) We know that the ‘ones’ place of the square of 1 and … Read more
MP Board Class 8th Maths Solutions Chapter 13 सीधा और प्रतिलोम समानुपात Ex 13.1 प्रश्न 1. एक रेलवे स्टेशन के निकट कार पार्किंग शुल्क इस प्रकार है – 4 घण्टों तक – ₹ 60 8 घण्टों तक – ₹ 100 12 घण्टों तक – ₹ 140 24 घण्टों तक – ₹180 जाँच कीजिए कि क्या … Read more
MP Board Class 8th Maths Solutions Chapter 6 Square and Square Roots 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) 322 = (30 + 2)2 = (30 + 2) (30 + 2) = 30 (30 + 2) + … Read more
MP Board Class 8th Maths Solutions Chapter 6 Square and Square Roots Ex 6.1 Question 1. What will be the unit digit of the squares of the following numbers? Solution: (i) The unit digit of (81)2 is 1. Because when we multiply digit 1 by itself, we get 1. (ii) The unit digit of (272)2 … Read more