Quantitative Aptitude - Arithmetic Ability Questions

What is the value of tan 1° tan 2° tan 3°....... tan 89°?

A car travels a certain distance at 24 km/h and comes back at 36 km/h. Find the average speed for total journey.

In a Village panchayat society 574 names are enlisted as 'below poverty level'. If 14% of the villagers are below poverty level, the total number of villagers is?

The income of a person is Rs 45000 and his expenditure is Rs 33000. If his income is increased by 22% and expenditure in increased by 11%, then what will be the percentage increase in his savings?

The sum of two numbers is 7 and the sum their squares is 23, their product is equal to:

Mr. Ankit is on tour to Siachin and he has Rs. 360 for his expenditure. If he exceeds his tour by 4 days, he must trim down his daily expenditure by Rs.3. Forhow many days is Mr. Ankit is on tour?

If A : B = 1 : 4 and B : C = 2 : 3, then what is A : B : C?

Which one among the following does not belong to the group?