Quantitative Aptitude - Arithmetic Ability Questions

The least number to be added to 13851 to get a number which is divisible by 87 is

24 men can do a piece of work in 17 days.How many men will be able to do it in 51 days ?

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

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

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

Ticket for an adult is Rs 1200 and a child is Rs 800 respectively. One child goes free with two adults. If a group has 25 adults and 5 children what is the discount the group gets?

In an army selection process, the ratio of selected to unselected was 6:1. If 90 less had applied and 30 less selected, the ratio of selected to unselected would have been 8:1. How many candidates had applied for the process?

Determine the value of a2+b2a3+b3 when a = 2+√3 and b = 2-√3.