Quantitative Aptitude - Arithmetic Ability Questions

Which of the following is a Pythagorean triplet?

Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?

The value of 14 ÷ 5 of 2 - 3 x 47 - 2 is

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.

When n is divided by 4, the remainder is 3. The remainder when 2n is divided by 4 is:

The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?

The ratio between the vertical angle and a base angle of an isosceles triangle is 4:3. The value of any one base angle is

The length and breadth of a rectangular piece of a land are in a ratio 5:3. The owner spent Rs. 6000 for surrounding it from all sides at Rs.7.50 per metre. The difference between its length and breadth is