Quantitative Aptitude - Arithmetic Ability Questions

The average monthly salary of 19 members of a group is Rs. 16000. If one more members whose monthly salary is Rs. 20000 has joined the group, then the average salary of the group is

To cover a certain distance with a speed of 60 km/hr, a train takes 15 hours. If it covers the same distance in 12 hours, what will be its speed?

Coefficient of x in (x + 9)(8 - 5x) is

What are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

What is the value of 2 - 2z + z22 + 2z - z2, when z+2z = 2 ?

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

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

What is the area (in sq cm) of a rectangle if its diagonal is 26 cm and one of its sides is 10 cm?