Quantitative Aptitude - Arithmetic Ability Questions

If A% of A is 196, then what is the value of A?

If the radius of a circumscribed circle in an equilateral triangle is 14 cm. Then what will be the radius (in cm) of the inscribed circle?

In an ornament the ratio of gold and copper is 3:2. The percentage of gold in the ornament is:

To go a distance of 40 km upstream a rower takes 8 hours while it takes her only 5 hours to row the same distance downstream. What was the rower's speed in still water?

If the product of two numbers is 2400 and their LCM is 96 then their HCF is

If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?

How many times in a week does both the hands of the clock will coincide with each other?

A thief is stopped by a policeman from a distance of 350 metres. When the policeman starts the chase, the thief also starts running. Assuming the speed of the thief as 5 km/h and that of the policeman as 7 km/h, how far the thief would have run, before he is over- taken?