Quantitative Aptitude - Arithmetic Ability Questions

If x + (1/x) = 2, then what is the value of x64 + x121?

A solid cube has side 8 cm. It is cut along diagonals of top face to get 4 equal parts. What is the total surface area (in cm2) of each part?

A bank offers 5% compound interest per half year. A customer deposits Rs. 3200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

A person loses 75% of his money in the first bet, 75% of the remaining in the second and 75% of the remaining in the third bet and returns home with Rs. 2 only. His initial money was

If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:

The price of an article is cut by 36%, to restore to its original value, the new price must be increased by

If the product of two numbers is 2646 and their LCM is 42 then their HCF is