Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of tan (θ/2) + cot (θ/2)?

A and B together can do a piece of work in 12 days while A alone can do the same work in 30 days. B alone can do it in

The first and last terms of an arithmetic progression are 29 and -49. If the sum of the series is -140, then it has how many terms?

Mayank, Deepak and Pawan, each of them working alone can complete a work in 5, 10 and 15 days respectively. If all three of them work together to complete a work and earn Rs. 12000 what will be Deepak's share of the earnings?

A can do a work in 16 days and B in 20 days. If they work on it together for 8 days, then what fraction of work is left?

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 ?

If the loss of percent on article is 15%. Then the ratio of the cost price and sell price will be

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?