If 4: 7 = 8 : 14 then find the value of x in the relation 4 : 8 = x : 14

The mean proportional of  9 and 16 is ?

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.

If    , then find the value of x .

7 chains costs Rs 714 . Find the cost of 83 chains.

If 3: 5 = 12 : 20 then find the value of x in the relation

The first, second and fourth terms of a proportion are 16, 24 and 54 respectively. Then the third term is:

Length and width of a field are in the ratio 5 : 3. If the width of the field is 42 m then its length is:

If 11: 5 = 33 : 15 then find the value of x in the relation 16 : 5 = x : 15

No of boys in class 10th are 5 and no of girls in class 10th are 16. No of boys in class 9th are 10 and number of girls are 32. This relation can be best represented in terms of _________________ .