Quantitative Aptitude - Arithmetic Ability Questions

The slopes of two lines are 1 and √3. What is the angle between these two lines?

Select the odd number from the given alternatives.

The value of (2+32-3-342) is

The average of 5 members of a family is 24 years. If the youngest member is 8 years old, then what was the average age (in years) of the family at the time of the birth of the youngest member?

What is the average of all numbers between 8 and 74 which are divisible by 7?

If cost price of 5 cars is equal to selling price of 4 cars. Find the percentage of profit or loss?

4 hrs after a goods train passed a station, another train travelling at a speed of 60 km/hr following that goods train passed through that station. If after passing the station the train overtakes the goods train in 8 hours. What is the speed of the goods train?

Find the greatest number among 213, 312, 1, 516