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**Frank ICSE Mathematics Class 8 Solutions Chapter 19 Data Handling**

Welcome to NCTB Solutions. Here with this post we are going to help 8th class students for the Solutions of Frank ICSE Mathematics Class 8 Math Book, Chapter 19, Data Handling. Here students can easily find step by step solutions of all the problems for Data Handling, Exercise 19.1 and 19.2 Also here our mathematics teacher’s are solved all the problems with easily understandable methods with proper guidance so that all the students can understand easily. Here in this post students will get chapter 19 solutions. Here in this post all the solutions are based on latest Syllabus.

**Data Handling Exercise 19.1 Solution :**

**Question no – (2)**

**Solution :**

= No of vowels/no of letters in alphabet

= 5/26

**Question no – (3)**

**Solution :**

No of odd numbers/no of all numbers

= 6/11

**Question no – (4)**

**Solution :**

**(a)** no of numbers less than 4/no of total numbers

= 3/6

= 1/2

**(b)** no of prime numbers/no of total numbers

= 4/6

= 2/3

**(c)** 4/6

= 2/3

**(d)** 4/6

= 2/3

**Question no – (5)**

**Solution :**

**(a)** Blue, Red, Green

**(b)** no of blue sectors/no of total sectors = 4/8

= 1/2

**(c)** no of red sectors/no of total sectors

= 3/8

**(d)** no of green sector/no of total sectors

= 1/8

**Question no – (6)**

**Solution :**

**(a)** no of red balls/no of total balls = 5/21

Similarly,

**(b)** 7/21,

= 1/3

**(c)** 9/21

= 3/7

**Question no – (7)**

**Solution :**

Out comes –

{HHH, HHT, HTH, HTT, THH, THT, TTH, TTT}

**(a)** 1/8

**(b)** 3/8

**Question no – (8)**

**Solution :**

**(a)** {HT, TH, HH, TT}

**(b) (i)** 1/4

**(b) (ii) ** 1/4

**Question no – (9)**

**Solution :**

Outcomes –

= {(1, 1), (1, 2), (1, 3) (1, 4), (1, 5), (1, 6),(2, 1), (2,2) ,,, (2,6), (3,1),,, (3, 6) ,,, (4, 1) ,,, (4, 6), (5,1),,, (5,6), (6,1) ,,, (6,6)}

**(a)** 18/36

= 1/2

**(b)** 18/36

= 1/2

**(c)** 3/36

= 1/2

**(d)** 6/36

= 1/6

**(e)** 30/36

= 5/6

**Question no – (10)**

**Solution :**

**(a)** 13/52

= 1/4

**(b)** 4/52

= 1/13

**(c)** 13/52

= 1/4

**(d)** 1/5.2

**(e)** 16/52

= 4/13

**Question no – (11)**

**Solution :**

**(a)** 7/50

**(b)** 9/50

**(c)** 10/50

= 1/5

**(d)** 15/50

= 3/10

**Question no – (12)**

**Solution :**

**(a)** 5/26

**(b)** 21/26

**(c)** 1/26

**Question no – (13)**

**Solution :**

**(a)** 100 – 75/100

= 25/100

= 1/4

**(b)** 75/100

= 3/4

**Question no – (14)**

**Solution :**

**(a)** 6/36

= 1/6

**(b)** 3/36

= 1/12

**(c)** 6/36

= 1/6

**(d)** 2/36

= 1/18

**Question no – (15)**

**Solution :**

**(a)** 4/15

**(b)** 11/15

**(c)** 1(15/ – 5)

= 1/10

**(d)** 3/15

= 1/5

**Revision Exercise Questions Solution : **

**Question no – (4)**

**Solution :**

No of girls/No of total students

= 16/(16 + 24)

= 16/40

= 2/5

**Question no – (5)**

**Solution :**

**(a)** n {2, 4, 6}/n{1, 2, 3, 4, 5, 6,}

= 3/6

= 1/2

**(b)** n {1, 2, 3, 4}/n {1, 2, 3, 4, 5, 6}

= 4/6

= 2/3

**Question no – (8)**

**Solution :**

**(a)** n {1, 2, 3, 4, 5, 6, 8, 12, 24)/70

= 8/70

**(b)** n {7, 14, 21, 28, 35, 42, 49, 56, 63, 70}/70

= 10/70

= 1/7

**(c)** n {1, 8, 27, 64,}/70

= 4/70

= 2/35

**Previous Chapter Solution : **

👉 Chapter 1 👈