Quantitative Aptitude - Arithmetic Ability Questions

A discount of 45% on an article is equal to the discount of 65% on other article. What is the respective ratio of the marked price of both the articles?

If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?

The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to

If x + y = 3, then what is the value of x3 + y3 + 9xy?

If x – 4y = 0 and x + 2y = 24, then what is the value of (2x + 3y)/(2x – 3y)?

If 4x -7 < x - 2 and 5x +2/3 ≥ 3x + 1; then x can take which of the following values?

The distance between the points (7,7) and (k,-5) is 13. Find k?

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