BhagyaMP Board Class 11th Maths Solutions Chapter 2 संबंध एवं फलन Ex 2.1 प्रश्न 1. यदि तो तथा ज्ञात कीजिए। हल: दिया है : दोनों पक्षों के क्रमित अवयवों की तुलना से, प्रश्न 2. यदि समुच्चय A में 3 अवयव हैं तथा समुच्चय B = {3, 4, 5}, तो A × B में अवयवों की … Read more
MP Board Class 8th Maths Solutions Chapter 15 Introduction to Graphs Ex 15.2 Question 1. Plot the following points on a graph sheet. Verify if they lie on a line (a) A(4, 0), B(4, 2), C(4, 6), D(4, 2.5) (b) P(1, 1), Q(2, 2), R(3, 3), S(4, 4) (c) K(2, 3), L(5, 3), M(5, 5), … Read more
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 11th Maths Solutions Chapter 1 समुच्चय विविध प्रश्नावली प्रश्न 1. निम्नलिखित समुच्चयों में से कौन किसका उपसमुच्चय है, इसका निर्णय कीजिए : A = {x : x ϵ R तथा x2 – 8x + 12 = 0 को संतुष्ट करने वाली सभी वास्तविक संख्याएं x}, B = {2, 4, 6}, C = … 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 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 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 11th Maths Solutions Chapter 1 समुच्चय Ex 1.6 प्रश्न 1. यदि X और Y दो ऐसे समुच्चय हैं कि n(X) = 17, n(Y) = 23 तथा n(X ∪ Y) = 38, तो n(X ∩ Y) ज्ञात कीजिए। हल: दिया है: (A) = 17, n (Y) = 23 और n (X ∪ Y) … 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 11th Maths Solutions Chapter 1 समुच्चय Ex 1.5 प्रश्न 1. मान लीजिए कि U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {1, 2, 3, 4}, B = {2, 4, 6, 8, और C = {3, 4, 5, 6} तो निम्नलिखित को ज्ञात कीजिए : (i) A’ (ii) … 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 11th Maths Solutions Chapter 1 समुच्चय Ex 1.4 प्रश्न 1. निम्नलिखित में से प्रत्येक समुच्चय युग्म का सम्मिलन ज्ञात कीजिए : (i) X = {1, 3, 5}, Y = {1, 2, 3} (ii) A = {a, e, i, 0, u}, B = {a, b, c} (iii) A = {x : x एक … 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