Find in the missing numbers
`50:70 = 5: square = square :28=10: square` Are these ratios equivalent ?

Fill in the missing numbers: 4:5 = 32: square = square : 20 = 8: square

Find the missing numbers 4:5 = square : 20 =40: square = square :100

Find the missing numbers: 7:9 =square :18=42 :square = square :27

Fill in the missing fractions : 7/10-square=3/10

Fill in the missing fractions : square-5/7=2/7 .

Fill in the missing fractions : square+5/12=12/27

Find out the missing numbers: 100, 50, 52, 26, 28, .......

Find the squares of the number127

Find the greatest number of 5 digits which is a perfect square.

In the following APs, find the missing terms in the boxes : (i) 2,square,26 (ii) square,13,square,3 (iii) 5,square,square,(1)/(2) (iv) -4,square,square,square,square,6 (v) square,38,square,square,square,-22