NCERT Solutions for 9th Class Maths
NCERT Solutions for Class 9 Maths are provided here that will help you solving difficult Class 9 Maths NCERT Solutions and understanding the concepts behind every questions so you can solve those...
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NCERT Solutions for Class 9 Maths are provided here that will help you solving difficult Class 9 Maths NCERT Solutions and understanding the concepts behind every questions so you can solve those...
Page No: 13 Excercise 1. Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (a) The same kind of plants grown and cultivated on a large...
Page No: 220 Exercise 16.1 Find the values of the letters in each of the following and give reasons for the steps involved. 1. Answer On putting A = 1, 2, 3, 4, 5, 6, 7 and so on and we get, 7 + 5 =...
Page No: 236 Exercise 15.1 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...
Page No: 220 Exercise 14.1 1. Find the common factors of the given terms. (i) 12x, 36 (ii) 2y, 22xy (iii) 14pq, 28p 2 q 2 (iv) 2x, 3x 2 , 4 (v) 6abc, 24ab 2 , 12a 2 b (vi) 16x 3 , -4x 2 , 32x (vii)...
Page No: 208 Exercise 13.1 1. Following are the car parking charges near a railway station upto: 4 hours Rs.60 8 hours Rs.100 12 hours Rs.140 24 hours Rs.180 Check if the parking charges are in...
Page No: 197 Exercise 12.1 1. Evaluate: (i) 3 -2 (ii) (-4) -2 (iii) (1/2) -5 Answer (i) 3 -2 = 1/3 2 [ ∵ a -m = 1/a m ] = 1/9 (ii) (-4) -2 = 1/(-4) 2 [∵ a-m = 1/am ] = 1/16 (iii) (1/2) -5 = (2/1) 5 [...
Page No: 171 Exercise 11.1 1. A square and a rectangular field with measurements as given in the figure have the same perimeter. Which field has a larger area? Answer Given: The side of a square = 60...
Page No: 157 Exercise 10.1 1. For each of the given solid, the two views are given. Match for each solid the corresponding top and front views. The first one is done for you. Answer (a) → (iii) →...
Page No: 140 Exercise 9.1 1. Identify the terms, their coefficients for each of the following expressions: (i) 5xyz 2 - 3zy (ii) 1+x+x 2 (iii) 4x 2 y 2 - 4x 2 y 2 z 2 +z 2 (iv) 3-pq + qr - rp (v) x/2...
Page No: 119 Exercise 8.1 1. Find the ratio of the following: (a) Speed of a cycle 15 km per hour to the speed of scooter 30 km per hour. (b) 5 m to 10 km (c) 50 paise to Rs. 5 Solution (a) Speed of...
Page No: 114 Exercise 7.1 1. Which of the following numbers are not perfect cubes? (i) 216 Solution By resolving 216 into prime factor, 216 = 2×2×2×3×3×3 By grouping the factors in triplets of equal...