Compare the following ratios: 3 : 4 and 1 : 3

Lucy has 15 dresses and Juliet  has 4 dresses. The share of Juliet's dresses as compared to total number of dresses in terms of _________________ is represented as a 4 : 19.

Two numbers are in the ratio 6:5. If one number is 240 then find the other.

The mean proportional of 6 and 24 is ?

There are 30 boys and 50 girls in a class. The ratio of the number of boys to the number of girls is ___________________

If 12: 11 = 36 : 33 then find the value of x in the relation 11 : 12 = 33 : x

There are 25 boys and 25 girls in a class. The ratio of the number of boys to the number of girls is ___________________

Mamta and Ravya are two sisters having marbles 100 and 120 respectively. Hence marbles with Mamta is _____________ less than the marbles with Ravya.

There are 25 boys and 25 girls in a class. The ratio of the number of boys to the total students is ___________________

Find the mean proportion between 40 and 90.