'Magazines' is related to 'reader' in the same way `radio' is related to :
How many pieces of 4.5 metres long can be cut from a cloth of 112.5 metres length?
One Kilogram is equal to :
The sum of two numbers is 15 and their diference is 3. The numbers are:
The next term in the series 1, 2, 5, 10 is:
25% of 25% is: