Quantitative Aptitude - Arithmetic Ability Questions

Find the HCF & LCM of 16, 24.

Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

In a Rhombus ABCD, measure of angle CAB is 25°, what is the measure of angle ABC?

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?

A train runs at 80 kmph for the first 40 km and the next 30 km at 60 kmph. Find the average speed.

A table was sold at a profit of 10%. If its cost price was 5% less and it was sold for Rs. 7 more, the gain would have been 20%. Find the cost price of the table.

If 15 persons can do a job in 30 days, then 30 persons with twice the efficiency can do the same job in how many days?

A train 110 metres long is running with a speed of 60 kmph . In what time will it pass a man who is running at 6 kmph in the direction opposite to that in which the train is going ?