Quantitative Aptitude - Arithmetic Ability Questions

If 2x - 6 ≤ x - 3 and 1+3x < 4x + 4, then x can take which of the following values?

If 2sec2x - tan2x = 5 and 0° ≤ x ≤ 90°, then x = ?

If (x + y)/z = 2, then what is the value of [y/(y – z)] + [x/(x – z)]?

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

The total surface area of a hemisphere is 462 sq.cm. Find its diameter (in cm).

What will be the average of all the prime numbers before 19?

If 7 spiders make 7 webs in 7 days , then 1 spider will make 1 web in how many days ?

Two equal circles of radius 3 cm each and distance between their centres is 10 cm. The length of one of their transverse common tangent is