Quantitative Aptitude - Arithmetic Ability Questions

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

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

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are

If XY = a+23 and YX = 13, then find the value of X2 + Y2X2 - Y2.

If x = 313- 3-13, then 3x2 + 9xis equal to

If x = 11, the value of x5 - 12x4 + 12x3 - 12x2 + 12x - 1 is

28% of a number is 35. What is the number?

The distance between two cities X and Y is 270 km. First train starts from X at 7:00 a.m. and travels towards Y at 40 km/hr. Second train starts from Y at 8:30 a.m. and travels towards X at 30 km/hr. At what time (in a.m.) will both the trains meet?