Quantitative Aptitude - Arithmetic Ability Questions

The ratio of angles of a triangle are 1 : 2/3 : 3. Then the smallest angle is

Two adjacent sides of a parallelogram are 21 cms and 20 cms. The diagonal joining the end points of these two sides is 29 cms. The area of the parallelogram (in sq.cms) is

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

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.

What is the digit in unit's place of the product 51 x 52 x 53 ...... 59?

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

If A is 50% more than B, then B is what percent of A?