A student taking admission in organization for that he give the entrance exam of two organization X and Y. The chances of his selection in the organization are in ratio $3:5$. If A$\%$ chances of admission exceed in organization X & B$\%$ exceed in organization Y then the new ratio become $4:5$. Then which of the following is not the possible value of $3(A-B)$ is $\left(I\right)40, \left(II\right)80, \left(III\right) 120$

What is the combined ratio of 3:2, 7:4 and 6:5?

In a mixture of $165$ litres, the ratio of liquids $X$ and $Y$ is $6:5$. If $5$ litres of liquid $Y$ is added in the mixture, then what is the ratio of $X$ and $Y$ in the new mixture ?

If we divide 184 kg in the ratio 2 : 3 : 3, the relevant measures in kg are:

(A) 26, 79 and 79 

(B) 6, 89 and 89 

(C) 46, 79 and 79 

(D) 46, 69 and 69 

A box contains one rupee, fifty paisa and twenty five paisa coins. The total number of coins are $378$. The ratio of values of the above coins is $13:11:7$. The number of twenty five paise coins was: