The ratio of milk to water in three containers of equal capacity is 3 : 2, 7 : 3 and 11 : 4 respectively. The contents o…

Incomes of A, B, and C are in the ratio 7 : 9 : 12 and their respective expenditures are in the ratio 8 : 9 : 15. If A s…

The ratio of urea and potash in a mixed fertilizer is 7 : 3. Express the quantity of urea present as percentage of the t…

In a proportion the product of 1<sup>st</sup> and 4<sup>th</sup> terms is 40 and that of 2<su…

Two numbers are in the ratio $$1\frac{1}{2}$$ : $$2\frac{2}{3}$$ When each of these is increased by 15, they become in t…

If 3A = 5B and 4B = 6C, then A : C equal to -

If a : b = c : d = e : f = 1 : 2, then (3a + 5c + 7e) : (3b + 5d + 7f) is = ?

If x : y = 3 : 4, then (2x + 3y) : (3y - 2x) would be equal to.`