Question

how many nonsquare number lie between the pair of numbers 80*2 and 81*2

a) 162...

b) 160...

c) 161...

d) 164...​

Answer 1

161 c ♛┈⛧┈┈•༶♛┈⛧┈┈•༶♛┈⛧┈┈•༶

Answer 2

Answer:

Since there are 2n non perfect square numbers between the squares of the numbers n and (n +)

Therefore, between 802 and 812 we have 2(80) = 160 non perfect square numbers.

Again, between 752 and 762 we have 2(75) = 150 non perfect square numbers.