Selina Concise Class 7 Math Chapter 22 Probability Exercise 22B Solutions EXERCISE 22B (1) Given p(S) = 0.03 (i) The event will not snow tomorrow. (ii) P(S) = 1 – P(S) ⇒ P(S) = 1 – 0.03 ⇒ P(S) = 0.97 (2) Given Probabilities of five students A, B, C, D and E such as […]

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## Selina Concise Class 7 Math Chapter 22 Probability Exercise 22A Solutions

Selina Concise Class 7 Math Chapter 22 Probability Exercise 22A Solutions EXERCISE 22A (1) (i) Total number of possible outcomes = 2 And, the number of favourable out comes = 1 ∴ Probability of getting a head = ½ (ii) Total number of possible outcomes = 2 And, the number of favorable out comes = […]

## Selina Concise Class 7 Math Chapter 21 Data Handling Exercise 21B Solutions

## Selina Concise Class 7 Math Chapter 21 Data Handling Exercise 21A Solutions

## Selina Concise Class 7 Math Chapter 19 Congruency: Congruent Triangles Exercise 19 Solutions

Selina Concise Class 7 Math Chapter 19 Congruency: Congruent Triangles Exercise 19 Solutions EXERCISE 19 (1) (i) In these triangles, corresponding sides are not equal. Hence, these are not congruent triangles. (ii) In the first triangle, Third angle = 180° – (40° + 30) = 180° – 70° = 110° Since, two sides of one […]

## Selina Concise Class 7 Math Chapter 18 Recognition of Solids Exercise 18 Solution

## Selina Concise Class 7 Math Chapter 17 Symmetry Exercise 17C Solution

Selina Concise Class 7 Math Chapter 17 Symmetry Exercise 17C Solution EXERCISE 17C (1) It has two lines of symmetry does a rhombus have. (2) The order of rational symmetry can be defined as the number of times that a shape appears exactly the same during a 360o rotation. Order of rotational symmetry of a […]

## Selina Concise Class 7 Math Chapter 17 Symmetry Exercise 17A Solution

Selina Concise Class 7 Math Chapter 17 Symmetry Exercise 17A Solution ICSE Class 7 Selina solution: Symmetry Chapter 17. Here you get easy solutions of ICSE class 7 Math Book Chapter 17. Here we give Chapter 17 all solution of class 7. Its help you to complete your homework. If you follow this site you […]