A man ordered 4 pairs of black socks and some pairs of brown socks. The price of a pair of black socks is double that of…

If $$\frac{a}{b}{\text{ = }}\frac{c}{d}{\text{ = }}\frac{e}{f}{\text{,}}$$    then each of them is eq…

A box contains 280 coins of one rupee, 50 paise and 25 paise. The value of each kind of the coins are in the ratio of 8 …

If x : 7.5 = 7 : 17.5, then the value of x is -

Mrs. Richi Rich inherits 3224 gold coins and divides them amongst her 3 daughters Lalita, Palita and Salita in a certain…

If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?

A movie was screened for 3 days - Monday, Tuesday and Wednesday. The respective ratio between the number of spectators …

Two numbers are in ratio P : Q. when 1 is added to both the numerator and the denominator, the ratio gets changed to $$\…