Quantitative Aptitude - Arithmetic Ability Questions

If 22, x, 88 are in a continued proportion, find the value of x.

Product of digits of a 2­digit number is 12. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number.

If selling price is Rs. 72 and Gain percentage = 20%, calculate the Cost Price.

If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is

The sum of all prime numbers between 18 and 32 is:

At least one diagonal bisects the other in a _____.

The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?

The prices of chairs and tables are in the ratio of 9 : 5. If the chairs cost Rs. 4200 more than the tables, find the price of the tables? (in Rs.)