Quantitative Aptitude - Arithmetic Ability Questions

X and Y undertook to do a piece of work for Rs 5400. X alone could do this work in 18 days and Y alone could do this work in 24 days. With the assistance of Z they finished the work in 8 days. What is the share (in Rs) of Z?

By selling an item for Rs. 696 Unnati incurred a loss of 13%. By how much should she have raised the price to gain a profit of 10%?

The simplest form of 3774/2958 is

If x1/4 + x-1/4 = 2, then what is the value of x81 + (1/x81)?

If x2-2x+1=0,then the value of x4+1x4 is

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 4 cm, then what is the area (in cm2) of an equilateral triangle with side equal to the bigger diagonal of the rhombus?

(242699 + 167109) ÷ (9946 –9446) = ?

The least number that must be added to 8961 to make it exactly divisible by 84 is