Quantitative Aptitude - Arithmetic Ability Questions

What is the fourth proportional to 24, 120 and 22?

Select the odd letters from the given alternatives.

What is the sum of the first 9 terms of an arithmetic progression if the first term is 7 and last term is 55?

The reciprocal of the sum of the reciprocals of 2/9 and 7/10 is

∆ABC inscribed in a circle so that BC is a diameter. The tangent at a point C intersects BA when produced at a point D. If ∠ABC=36°then the value of ∠ADCis 

A cone is hollowed out of a solid wooden cube of side 7 cm. The diameter and height of the cone is same as the side of the cube. What is the volume of the remaining cube?

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

When a discount of Rs. 42 is allowed on the marked price of an article, the new reduced price becomes 86% of the original price. Find the marked price.