Quantitative Aptitude - Arithmetic Ability Questions

Select the odd number from the given alternatives.

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

If w : 0.80 :: 9 : 6, w = ?

If 3x - 8(2 - x) = -19, then the value of x is

The radius of a sphere is 6 cm. It is melted and drawn into a wire of radius 0.2 cm. The length of the wire is

A defective piece of article which costs Rs. 1200 is being sold at a loss of 15%. If the price is further reduced by 5%, find the S.P?

ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after