Quantitative Aptitude - Arithmetic Ability Questions

If sinC + sinD =X, then the value of X is?

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?

The circumference of a circle is 88 cm. Find its radius (in cm).

If 2x - 3 = 3x - 5, then the numerical value of (x - 3)2 is

Of the three numbers, the average of the first number and the second number is 37 more than the average of second number and third number. What is the difference between the first and the third number?

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

Point A divides segment BC in the ratio 5:1. Co-ordinates of B are (6 ,-4) and C are (0,8). What are the co-ordinates of point A?

A man starts walking from a place X and reaches the place Y in 12 hours. He travels 3/7th of the total distance at the speed of 3 km/hr and the remaining distance at the speed of 4 km/hr. What is the distance (in km) between X and Y?