Quantitative Aptitude - Arithmetic Ability Questions

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

The ratio of cost price and selling price 25:26. The percent of profit will be

What is the mean of the first five Triangular Numbers?

If 4 + 3x ≤ 6 + x and 3x + 5 > 2 + 2x; then x can take which of the following values?

If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is

In the following question, select the odd word from the given alternatives.

If (8 - 10x) - (13x - 2) = -9, then the value of x is

On dividing 221a2b2 by 13b2, we get _____.