Quantitative Aptitude - Arithmetic Ability Questions

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

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 32448 and Rs 33745.92 respectively, what is the rate of interest?

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

Which one of the following combination of measurements can form the sides of a triangle?

4 men can build a small house in 12 days. How long would it take for 6 men to build the same house?

Two smaller circles touch a large circle internally and pass through the center O of the larger circle. If the diameter of the bigger circle is 28 cm, thenwhat is the area of the bigger circle which is not enclosed by the two smaller circles (in sq.cm)?

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

An angle is smaller than its supplementary by 30°. What is the measure of the angle?