Selina Concise Class 10 Physics Solution Chapter No. 2- ‘Work, Energy and Power’ For ICSE Board Students. Selina Concise Class 10 Physics Chapter 2 Work, Energy and Power Exercise All Questions and Answers by Physics Teacher here in this post. Exercise 2 (A) Question: 1 Define work. When is work said to be done by […]

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## Selina Concise Class 10 Physics Chapter 1 Force Solution

Selina Concise Class 10 Physics Solution Chapter No. 1- ‘Force’ For ICSE Board Students. Selina Concise Class 10 Physics Chapter 1 Force Exercise All Questions and Answers by Physics Teacher here in this post. Exercise 1 (A) Question: 1 State the condition when on applying a force, the body has: (a) The translational motion (b) […]

## Selina Concise Class 10 Chemistry Chapter 12 Organic Chemistry Solution

Selina Concise Class 10 Chemistry Solution Chapter No. 12 ‘Organic Chemistry’ For ICSE Board Students Selina Concise Class 10 Chemistry Chapter 12 Organic Chemistry Exercise Questions and Answers by Chemistry Teacher here in this post.

## Selina Concise Class 10 Chemistry Chapter 6 Electrolysis Solution

Selina Concise Class 10 Chemistry Solution Chapter No. 6 ‘Electrolysis’ For ICSE Board Students Selina Concise Class 10 Chemistry Chapter 6 Electrolysis Exercise Questions and Answers by Chemistry Teacher here in this post.

## Selina Concise Class 10 Chemistry Chapter 2 Chemical Bonding Solution

Selina Concise Class 10 Chemistry Solution Chapter No. 2 ‘Chemical Bonding’ For ICSE Board Students Selina Concise Class 10 Chemistry Chapter 2 Chemical Bonding Exercise Questions and Answers by Chemistry Teacher here in this post.

## Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20D Solutions

Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20D Solutions EXERCISE – 20D (1) The Perimeter of a triangle is 450 cm and it’s side are in the ratio 12: 5: 13. Find the area of the triangle. Solution: Given: The perimeter of a triangle is 450 cm. […]

## Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20C Solutions

Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20C Solutions EXERCISE – 20C (1) The diameter of a circle is 28 cm. Find it’s (i) Circumference (ii) Area Solution: Given: Diameter = 28cm. ∴ radius = diameter/2 = 28/2 (r) radius = 14 Cm. (i) Circumference = 2 […]

## Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20B Solutions

Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20B Solutions Exercise 20B (1) Find the area of a quadrilateral one of whose diagonals is 30 cm. long and the Perpendiculars from the other two vertices are 19 cm and 11 cm respectively. Solution: Area (ABCD) = area (△ […]

## Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20A Solutions

Selina Concise Class 9 Maths Chapter 20 Area and Perimeter Of A Plane Figures Exercise 20A Solutions EXERCISE – 20A (1) Find the area of a triangle whose Sides are 18 cm, 24 cm and 30 cm. Also, Find the length of attitude corresponding to the largest side of the triangle. Solution: Given: a […]

## Selina Concise Class 9 Maths Chapter 19 Mean and Median Exercise 19C Solutions

Selina Concise Class 9 Maths Chapter 19 Mean and Median Exercise 19C Solutions Exercise 19C (1) Find the mean of 8, 12, 16, 22 and 4. Find the resulting if each of the observations. given above be: (i) multiplied by 3 (ii) Divided by 2 (iii) multiplied by 3 and then divides by 2 (iv) […]