NCERT Class 7

Solve the following: (b) In an isosceles triangle, the base angles are equal. The vertex angle is 40 degree. What are the base angles of the triangle?(Remember, the sum of three angles of a triangle is 180 degree.) Solve the following: (b) In an isosceles triangle the base angles are equal. The vertex angle is [...]

Solve the following: (a) The teacher tells the class that the highest marks obtained by a student in her class are twice the lowest marks plus 7. The highest score is 87. What is the lowest score? Solve the following: (a) The teacher tells the class that the highest marks obtained by a student in [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (g) Answer thinks of a number. If he takes away 7 from 5/2 of the number, the result is 23. 1. Set up equations and solve them to find the unknown numbers in the following cases: (g) Answer thinks [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (f) Ibenhal thinks of a number. If she adds 19 to it divides the sum by 5, she will get 8. 1. Set up equations and solve them to find the unknown numbers in the following cases: (f) Ibenhal [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (e) Munna subtracts thrice the number of notebooks he has from 50, he finds the result to be 8. 1. Set up equations and solve them to find the unknown numbers in the following cases: (e) Munna subtracts thrice [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (d) When I subtracted 11 from twice a number, the result was 15. 1. Set up equations and solve them to find the unknown numbers in the following cases: (d) When I subtracted 11 from twice a number the [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (c) If I take three-fourth of a number and add 3 to it, I get 21. 1. Set up equations and solve them to find the unknown numbers in the following cases: (c) If I take three-fourth of a [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (b) One-fifth of a number minus 4 gives 3. 1. Set up equations and solve them to find the unknown numbers in the following cases: (b) One-fifth of a number minus 4 gives 3. October 8, 2020 Category: Chapter [...]

1. Set up equations and solve them to find the unknown numbers in the following cases: (a) Add 4 to eight times a number; you get 60. 1. Set up equations and solve them to find the unknown numbers in the following cases: (a) Add 4 to eight times a number; you get 60. October [...]

4 (b) Construct 3 equations starting with x = -2. 4 (b) Construct 3 equations starting with x = -2. October 8, 2020 Category: Chapter 4 - Simple Equations , Maths , NCERT Class 7 ,