## ML Aggarwal CBSE Solutions Class 8 Math Fourth Chapter Cubes and Cube Roots Exercise 4.2

ML Aggarwal CBSE Solutions Class 8 Math 4th Chapter Cubes and Cube Roots Exercise 4.2 (7) Vol of cubic box = 21952 m ∴ let one side of b ox = l m We know that, l x l x l = 21952 Or, l3 = 21952 Or, l = √21952 = √28x28x28 = l […]

## ML Aggarwal CBSE Solutions Class 8 Math Third Chapter Squares and Square Roots Exercise 3.4

ML Aggarwal CBSE Solutions Class 8 Math 3rd Chapter Squares and Square Roots Exercise 3.4 the next perfect sq number is (90)2 = 8100 ∴ required number = 8100 – 8000 = 1000 ∴ 100, the least number that must be added to get perfect sq. (11) Total plants = 1400 We get remainder = […]

## ML Aggarwal CBSE Solutions Class 8 Math First Chapter Rational Numbers Exercise 1.6

ML Aggarwal CBSE Solutions Class 8 Math 1st Chapter Rational Numbers Exercise 1.6 (2) Population of city = 6,63,432 No of adult males = 6,63,432/2 = 3,31716 No of adult females = 6,63,432/3 = 2,21,144 ∴ No of children = 6,63,432 – (3,31,716 + 2,21,144) = 6,62,432 – 5,52,860 = 1,10,572 (3) Total student appeared […]

## ML Aggarwal CBSE Solutions Class 8 Math First Chapter Rational Numbers Exercise 1.5

ML Aggarwal CBSE Solutions Class 8 Math 1st Chapter Rational Numbers Exercise 1.5 (2) (i) A = 3/5 B = 7/7 C = 8/7 D = 12/7 (ii) P = -3/8 Q = -1/2 R = -7/8 S = -11/8 T = -3/2 (3) (i) -1/2 > 4/-5 (ii) -11/-17 > -9/13 (iii) -5/11 > […]

## ML Aggarwal CBSE Solutions Class 8 Math First Chapter Rational Numbers Exercise 1.3

ML Aggarwal CBSE Solutions Class 8 Math 1st Chapter Rational Numbers Exercise 1.3 (4) (i) 12 =) The multiplicative inverse of 12 is 1/12 (ii) 2/3 =) The multiplicative inverse of 2/3 is 3/2 (iii) -4/7 =) The multiplicative inverse of -4/7 is 7/-4 (iv) -3/8 x (-7/13) =) -3/8 x -7/13 = 21/104 The […]

## ML Aggarwal CBSE Solutions Class 8 Math First Chapter Rational Numbers Exercise 1.2

ML Aggarwal CBSE Solutions Class 8 Math 1st Chapter Rational Numbers Exercise 1.2 (ii) True (iii) True (iv) False (v) True (vi) False More Important Class 7 Social Science Important Dates and Years Lakhmir Singh Manjit Kaur Class 7 Science Solution Class 7 Extra Questions (History) Class 7 English MCQ Questions and Answers Class 7 […]

## ML Aggarwal CBSE Solutions Class 8 Math First Chapter Rational Numbers Exercise 1.1

ML Aggarwal CBSE Solutions Class 8 Math 1st Chapter Rational Numbers Exercise 1.1 More Important: Class 7 Social Science Important Dates and Years Lakhmir Singh Manjit Kaur Class 7 Science Solution Class 7 Extra Questions (History) Class 7 English MCQ Questions and Answers Class 7 MAP Work Class 7 ML Aggarwal Math Solution