Quantitative Aptitude - Arithmetic Ability Questions

Find the perimeter (in cm) of a semicircle of radius 14 cm.

A square is inscribed in a circle. If the side of the square is 14 cm, what is the area (in sq.cm) of the circle?

Which of the following will give a terminating decimal?

Select the odd word/letters/number/number pair from the given alternatives.

An equilateral triangle has sides of 10 cm each. Find the ratio of in-radius to the circum-radius of the triangle.

The ratio of marks obtained by a student was 1:2:3. The school decided to allow grace marks of 5% for each subject. Find the student's new ratio.

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

 Out of two numbers, 65% of the smaller number is equal to 45% of the larger number. If the sum of the numbers is 2574, then what is the value of larger number?