Quantitative Aptitude - Arithmetic Ability Questions

Three clocks are designed to alarm in every hour, two hours and three hours respectively. If they all alrmed together three hours before, then after how many hours will they next alarm together?

If the parallel sides of a trapezium are 8 cm and 4 cm, M and N are the mid points of the diagonals of the trapezium, then length of MN is

The distance between the points (7,7) and (k,-5) is 13. Find k?

Two labourers A and B are paid a total of Rs 650 per day. If A is paid 160 percent of what is paid to B, how much (in Rs) is B paid?

Find the odd words/letters/number from the given alternatives.

If 3x+22x+1 = a2x+1+bx+2 be an identity, then the value of b

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is

If 6x + 4(2-x) > 3x -2 > 5x/2 - x/4; then value of x is