Quantitative Aptitude - Arithmetic Ability Questions

The alcohol and water in a mixture are in the ratio of 7 : 8 respectively. If 11 litre water is added to it, then the ratio of alcohol and water in the new mixture becomes 3 : 5. What is the total quantity (in litres) of the alcohol in the new mixture?

If the 8 digit number 136P5785 is divisible by 15, then find the least possible value of P?

Determine the value of 'x' when 3x3 = 27

In a college, the ratio of boys to girls is 29 : 33 respectively. When 142 more boys join the college, this ratio becomes 21 :19. How many more girls should join the college to make the number of boys and girls equal?

In the given figure, PQRS is a square and SRT is an equilateral triangle. What is the value (in degrees) of angle SOR?

If P = 99, then the value of P(P2+ 3P + 3) is

­ If the selling price of an item is Rs 1150 after getting a discount of 8%, what is its marked price?

The ratio of the amount of work done by (x-1) labours in (x+1) days and that done by (x+1) labours in (x+2) days is 5 : 6. Then the value of x is