Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word from the given alternatives.

If -3/2 + (2/3)(3x + 9) = x/2, then what is the value of x?

What is the area (in sq cm) of a rhombus if the lengths of the diagonals are 12 cm and 14 cm?

A 1.6 m tall observer is 45 meters away from a tower. The angle of elevation from his eye to the top of the tower is 30°, then the height of the tower in meters is

In the following question, select the odd letter/letters from the given alternatives.

Determine the value of 1r+1s when r3+s3=0 and r+s=6 ?

In a triangle XYZ , which of the following conditions is true

Each of the questions below consists of a question and two statements numbered, I and II given below it. You have to decide whether the data given in the statements are sufficient to answer the question. Read both statements and choose the most appropriate option. Among M, N, D, P and K, who earns more than only the least earner among them?

I. N earns more than M and P but less than only D.
II. M earns more than P who earns more than K.