Question

Write the square of all the natural numbers between 20 and 30

2. Write the ones digit in the square of each of the following numbers: a) 42 b) 38 c) 79 d) 31

3. How many non – square numbers are there between the following numbers? a) 4152 and 4162 b) 2252 and 2262


4. Express the following as the sum of consecutive odd numbers: a) 122 b) 182


5) Find the square of the following numbers: a)128 b) 67


step by step explanation ​

Answer 1

Step-by-step explanation:

1 answer is in image

2

a 2 b= 2. c=1

d=1

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