Question

Are the following statements true?
(a) 4:6::8:10
(c) 33:44::75:100
(b) 99 kg: 45 kg 44:20
(d) 7 mm: icm :: 70cm: 1m
(Hint:10​

Answer 1

1 and 2 is almost true and 3 and 4 id k