Question 25
Fill in the blanks to make the statements true.
There are ___ perfect squares between 1 and 100.
8 There are 8 perfect squares between 1 and 100, i.e. 4, 9, 16, 25, 36, 49, 64 and 81.
Question 26
There are ___ perfect cubes between 1 and 1000.
Question 29
There are ___ natural numbers between n2 and (n+1)2.
Question 37
There is a number in the box □ such that, □, 24, 9, 12 are in proportion. The number in the box is ___.