Quantitative Aptitude - Arithmetic Ability Questions

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

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

What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.

The volume of a right circular cone, whose radius of the base is half of its altitude, and the volume of a hemisphere are equal. The ratio of the radius of the cone to the radius of the hemisphere is

Triangle DEF is right angled at E. If cot D = 5/12, then what is the value of sin F?

What is the value of sec 4π/3?

Which of the following quadratic equations has real roots?

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?