Quantitative Aptitude - Arithmetic Ability Questions

Mishti's birthday is on Thursday 27th April. On what day of the week will be Aradhya's Birthday in the same year, if Aradhya was born on 20th October?

What is the value of cosec -7π/6?

If xa+b+1=xa-b+a-ba+b, then x is equal to

What is the value of (1/√2) Cot 45° + (1/√3) Cosec 60°?

If θ is positive acute angle and 7cos2Ɵ + 3sin2Ɵ = 4, then the value of θ is

If x + y = 10 and x2 + y2 = 68, then find xy

Ticket for an adult is Rs 1500 and a child is Rs 800. 1 child goes free with two adults. If a group has 25 adults and 12 children what is the discount the group gets?

In an army selection process, the ratio of selected to unselected candidates was 4:1. If 90 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?