`10%" of "20%" of "100" is equal to "___________.`

40% of [ 100 – 20% of 300] is equal to

If 10% of x = 20% of y, then x: y is equal to :

If 20% of p is 10, what is 10% of p?

10% of x + 20% of y = 24 3x - y = 20

If 10% of x is equal to 20% of y, then find x:y.

The successive discounts of 25% , 20% and 10% is equivalent to a single discount of: 25%, 20% तथा 10% की क्रमिक छूट_____ एकल छूट के बराबर है|