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**Frank Learning Maths Class 4 Solutions Chapter 15 Number Patterns**

Welcome to NCTB Solutions. Here with this post we are going to help 4th class students for the Solutions of Frank Learning Maths Class 4 Math Book, Chapter 15, Number Patterns. Here students can easily find step by step solutions of all the problems for Number Patterns, Exercise 15.1, 15.2, 15.3, 15.4, 15.5 and 15.6 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.

**Number Patterns Exercise 15.2 Solution :**

**Question no – (1)**

**Solution :**

As per the question,

3 + 0 = 3

3 + 1 = 4

3 + 2 = 5

30

31

32

(a) In sum they increases by 1

**Question no – (2)**

**Solution :**

10 | ||

20 | ||

30 | 31 | 32 |

Rows increases by 10

Column increases by 1

**Question no – (3)**

**Solution :**

10 | 11 | 12 |

20 | 21 | 22 |

30 | 31 | 32 |

40 | 41 | 42 |

Rows increases by 1

Column increases by 10

**Number Patterns Exercise 15.5 Solution :**

**Question no – (1) **

**Solution :**

The even number are –

**(a)** 826

**(d)** 9000

**(e)** 72

The odd numbers are –

**(f)** 776

**(i)** 444

**(j)** 398

**(b)** 287

**(c)** 481

**(g)** 5005

**(h)** 753

**Question no – (2) **

**Solution :**

**(a)** odd number + 1 = **Always even number**

**(b)** even number + odd number = **Odd number**

**(c)** Even number + even number = **even number**

**(d)** odd number + even number = **odd number**

**(e)** odd number + odd number = **even number**

**Question no – (3) **

**Solution :**

**(a)** Sum of seven odd number is **odd number**

**(b)** Sum of 16 even number is **even number**

**(c)** Sum of 5 even number is **even number**

**(d)** Sum of 20 even number is **even number**

**(e)** Sum of 8 odd number is **even number**

**(f)** Sum of 10 odd number is **e****ven number.**

**Next Chapter Solution : **

👉 Chapter 16 👈