Quantitative Aptitude - Arithmetic Ability Questions

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

If the number 583_437 is completely divisible by 9, then the smallest whole number in the place of the blank digit will be

What is the measure of the smaller of the two angles formed between the hour hand and the minute hand of a clock when it is 5:49 p.m.?

AB is the diameter of a circle with center O and P be a point on its circumference. If ∡POA = 120°, then the value of ∡PBO is

Coefficient of x2 in 6x3 + 4x2 + 2x + 3 is

If a + b = 1 and ab = -6, then what is the value of a3+ b3?

What is the reflection of the point (3,-5) in the origin?

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?