Quantitative Aptitude - Arithmetic Ability Questions

If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?

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

ΔABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ΔABC : the area of the trapezium ADEC is

What is the ratio of simple interest earned on certain amount at the rate of 12% for 6 years and that for 12 years?

The average revenues of 7 consecutive years of a company is Rs 75 lakhs. If the average of first 4 years is Rs 70 lakhs and that of last 4 years is Rs 82 lakhs, what will be the revenue for the 4th year.

What is the area (in square units) of the figure enclosed by the graphs of the lines x = -4, x = 2, y = -2 and y = 3?

The area of a circle is 616 sq.m. Find its diameter.

The HCF of two numbers is 12 and their LCM is 72. If one of the two numbers is 24, then the other number is