Quantitative Aptitude - Arithmetic Ability Questions

If X+Y=3,XY=2, find the value of X3-Y3

In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?

For triangle PQR, find equation of altitude PS if co­-ordinates of P, Q and R are (6,2), (0,3) and (­-4,5) respectively?

If the three numbers in the ratio 3:2:5 be such that the sum of the squares is equal to 1862 then which number is the middle one.

If 7x - [3(2x - 3)]/2 = 1/2, then what is the value of x?

In the following question, select the odd letter/letters from the given alternatives.

Select the odd number from the given alternatives.

In the following question, select the odd number group from the given alternatives.