Quantitative Aptitude - Arithmetic Ability Questions

X attempts 94 questions and gets 141 marks. If for every correct answer 4 marks is given, and for every wrong answer 1 mark is deducted, then the number of questions wrongly answered by X is __.

Select the odd number from the given alternatives.

Find the odd words/letter/number from the given alternatives:

A bank offers 20% compound interest per half year. A customer deposits Rs 2800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is ______.

The length of one side and the diagonal of a rectangle are 7 cm and 25 cm respectively. Find its area (in cm²)

What is the equation of the line which intercepts x­axis and y­axis at 3/4 and ­2/3 respectively?

G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π=22/7)