Quantitative Aptitude - Arithmetic Ability Questions

If 5 - 2x ≥ 4 - x and 3(2 - x) > 2 - 4x; then x can take which of the following values?

If 9x - 6(3 - x) = 12, then the value of x is

If (7x -­ 13) ­ (12x + 3) = 14, then the value of x is ______ .

Two circles touch externally. The sum of their areas is 130π sq.cm and the distance between their centers is 14 cm. The radius of the bigger circle is

A shopkeeper marks the price of an article at Rs. 320. Find the cost price if after allowing a discount of 10%, he still gains 20% on the cost price.

A satellite airtime bill costs Rs. 8 for 5 minutes 40 seconds. What is the cost in rupees for 4 minutes 20 seconds? (Round upto one decimal).

In the following question, select the missing number from the given series.
 
1912, 2012, 2133, 2277, 2446, ?

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?