Quantitative Aptitude - Arithmetic Ability Questions

Product of digits of a 2-digit number is 27. If we add 54 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.

If (9 - 3x) - (17x - 10) = -1, then the value of x is

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?

If 5x - ­5(3x ­- 2) < 4x -­ 1 < 2 + 2x, then x can take which of the following values?

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

If A : B = 3 : 4 and B : C = 6 : 5 then A : (A + C) is

A mixture contains liquid A and liquid B in the ratio of 5 : 4. If 2 litres of liquid B is added to it, then the ratio of liquid A and liquid B becomes 7 : 6. What is the quantity (in litres) of liquid A in the mixture?

On Selling a book at 9/14 of the marked price there is loss of 10%. What will be the ratio of marked price and cost price of the book?