Quantitative Aptitude - Arithmetic Ability Questions

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

If 5x + 4(1 -­ x) > 3x - ­4 > 5x/3 -­ x/3; then x can take which of the following values?

Reflection of the point (­2,5) in the x­ axis is

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

Find the value of p if 3x + p, x -­ 10 and ­x + 16 are in arithmetic progression.

Aparna changes the marked price of an item to 50% above its C.P. What % of discount allowed in approximately to gain 10%?

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

3 men dig a hole in 10 days. How many days would it take for 5 men to dg the same hole?