Quantitative Aptitude - Arithmetic Ability Questions

An angle is smaller than its supplementary angle by 70°. What is the measure of the angle?

What is the slope of the line parallel to the line passing through the points (4,-2) and (-3,5)?

The areas of a circle and square are equal. What is the square of the ratio of length of diameter to the length of diagonal?

Two buses are moving towards each other with speed of 20 km/hr and 34 km/hr respectively. What will be the distance (in metres) between the two buses one second before they collide?

If X=32, then the value of 27x3-54x2+36x-11 is

For which value of ‘g’ the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 =0 has infinite number of solutions?

When a number is increased by 105, it becomes 135% of itself. What is the number?

614% of 1600 + 1212% of 800 is equal to