Quantitative Aptitude - Arithmetic Ability Questions

If 4x + 1x = 5, (x≠0), then the value of 5x4x2+10x+1 is

If 7x - [3(2x - 3)]/2 = 1/2, then what is the value of x?

What is the reflection of the point (4 , -3) in the line y = 1?

What is the value of (cot30°+ 2/√3) ?

Find the odd word/letters/number from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The ratio between the area of a square and that of a circle, when the length of a side of the square is equal to that of the diameter of the circle, is (take π=22/7)

What is the area (in sq cm) of a rectangle if its diagonal is 25 cm and one of its sides is 24 cm?