Quantitative Aptitude - Arithmetic Ability Questions

26 is 0.4% of which number?

If the radius of a circle is increased by 17% its area increases by ______.

In a match of 50 overs, team A’s average runs for first thirty overs was 4.5 runs/over while for the remaining 20 overs the average was 5.5 runs/over. Team B chased the target and lost by 10 runs. Find the average runs per over scored by team B. (team B played all the 50 overs). 

In how many different ways can the letters of the word 'THERAPY' be arranged so that the vowels always come together?

If cot2A -­ cos2A = x, then value of x is

A number is increased by 84, it becomes 107% of itself. What is the number?

(91 + 92 + 93 + ......... +110) is equal to

Pinaki is 9 years younger than Bhaswati. Thirteen years hence Bhaswati will be 1.2 times as old as Pinaki. Find Pinaki's present age.