Quantitative Aptitude - Arithmetic Ability Questions

If X + Y = 19 and X - Y = 7, then XY = ?

Find the total surface area (in cm²) of a right circular cylinder of diameter 28 cm and height 12 cm.

Possible measures of three angles of a triangle are

Solve : 1000x - 5 = -6

 In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Find the total Simple Interest on Rs. 500 at 7% per annum, on Rs. 700 at 10% per annum and on Rs. 1000 at 4% per annum for 3 years.

Given w = -2, x = 3, y = 0 & z = -1/2. Find the value of (z/w) + x.

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.