Question

2) How many non-square numbers are there between (11) and (122 ?
3) What will be the one's digit of the cube of 457 ?
4) Express 6 as the sum of consecutive odd numbers.​

Answer 1

Answer:

2)103 ; 3) 3 4) 1+2+3

Step-by-step explanation:

2) 4square = 16

11 square = 121

square numbers between 11 and 122 is 8

( squares of ....... 4,5,6,7,8,9,10,11) total digits between 11 and 122=122-11 =111

number of non-square numbers = 111-8 = '103'

3)7cube = 363

so,the one's digit is '3'

4) 6 =1+2+3