Quantitative Aptitude - Arithmetic Ability Questions

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

Find the odd word/letters/number pair from the given alternatives.

24 men can repair a road in 50 days. If they are joined by 16 more men, then in how much time (in days) the road can be repaired?

The milk and water in two vessels are in the ratio of 3 : 1 and 7 : 11 respectively. In what ratio should the liquid in both the vessels be mixed to obtaina new mixture containing half milk and half water?

The price of an article is decreased by 10%. To restore it to its former value, the new price must be increased by

x and y are two numbers such that their mean proportion is 9 and third proportion is 243. What is the value of x and y?

ΔXYZ is right angled at Y. If m∠Z = 60°, then Cosec X =

In a trapezium, one diagonal divides the other in the ratio 2 : 9. If the length of the larger of the two parallel sides is 45 cm, then what is the length (in cm) of the other parallel side?