Exercise 16.1 : Solutions of Questions on Page Number : 255 Q1 : Find the values of the letters in the following and give reasons for the steps involved. Answer : …
Exercise 15.1 : Solutions of Questions on Page Number : 236 Q1 : The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was …
Exercise 14.1 : Solutions of Questions on Page Number : 220 Q1 : Find the common factors of the terms (i) 12x, 36 (ii) 2y, 22xy (iii) 14pq, 28p2q2 (iv) 2x, …
Exercise 13.1 : Solutions of Questions on Page Number : 208 Q1 : Following are the car parking charges near a railway station up to 4 hours Rs 60 8 …
Exercise 12.1 : Solutions of Questions on Page Number : 197 Q1 : Evaluate (i) 3 – 2 (ii) ( – 4) – 2 (iii) Answer : (i) (ii) (iii) …
Exercise 11.1 : Solutions of Questions on Page Number : 171 Q1 :A square and a rectangular field with measurements as given in the figure have the same perimeter. Which …
Exercise 10.1 : Solutions of Questions on Page Number : 157 Q1 : For each of the given solid, the two views are given. Match for each solid the corresponding …
Exercise 9.1 : Solutions of Questions on Page Number : 140 Q1 : Identify the terms, their coefficients for each of the following expressions. (i) 5xyz2 – 3zy (ii) 1 …
Exercise 8.1 : Solutions of Questions on Page Number : 119 Q1 : Find the ratio of the following: (a) Speed of a cycle 15 km per hour to the …
Exercise 7.1 : Solutions of Questions on Page Number : 114 Q1 : Which of the following numbers are notperfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) …