Quantitative Aptitude - Arithmetic Ability Questions

The value of 2 Tan53°Cot37°-Cot80°Tan10° ?

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

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

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

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

If x+y+z = 1, 1/x + 1/y + 1/z = 1 and xyz = -1, then x3+y3+z3 is equal to

The  sum  of  three  prime  numbers  is  100.  If  one  of  them  exceeds  another  by  36,  then  one  of  the numbers is

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.