A's income is Rs. 140 more than B's income ans C's income is Rs. 80 more than D's income. If the ratio of A's and C's in…

The ration 4<sup>3.5</sup> : 2<sup>5</sup> is the same as = ?

In a certain company, the ratio of the number of managers to the number of production - line workers is 5 to 72. If 8 a…

What is the ratio in Rs. 2.80 and 40 paise?

The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is -

A and B together have Rs. 1210. If $$\frac{4}{{15}}$$ of A's amount is equal to $$\frac{2}{{5}}$$ of B's amount, how muc…

If a : b = 5 : 7 and c : d = 2a : 3b then ac : bd is = ?

If Rs. 782 be divided into three parts, proportional to $$\frac{1}{2}$$ : $$\frac{2}{3}$$ : $$\frac{3}{4}$$ then the fir…