A mixture of alcohol and water contains 7% alcohol. How much mixture (in litres) is required to get 357 litres of alcohol?

If (4/5)A = 3B = (2/3)C, then what is A : B : C?

If A is 40% more than B, then B is how much percent less than A?

Which of the following ratio correctly depicts the division of each median of the triangle by the centroid?

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

If the two lines px + 6y+3=0 and 2x + qy+3=0 have infinite solutions then find the value of p and q respectively.

The two lines 4x+3y=0 and 7x+5y=0 will ______ in their graphical representation.

If (1 / 3.197) = 0.3127, find the value of (1 / 0.0003197).