Quantitative Aptitude - Arithmetic Ability Questions

What is the value of ( 1/2 - cot45) ?

Find the Greatest Common Factor of 280 and 144.

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

A car travels a certain distance at 34 km/h and comes back at 66 km/h. What is the average speed for total journey?

What is the sum of the first 12 terms of an arithmetic progression if the first term is 3 and last term is 47?

A dealer allows a discount of 15%. A customer pays an amount of Rs. 318.75 for an article. At what price is the article listed?

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.