Quantitative Aptitude - Arithmetic Ability Questions

What is the simplified value of sin2(90–θ)–[sin(90–θ)sinθ/tanθ]?

If by increasing the price of a ticket in the ratio 8:11 the number of tickets sold fall in the ratio 23:21 then what is the increase (in Rs) in revenue if revenue before increase in price of ticket was Rs 36,800?

Ticket for an adult is Rs 1600 and a child is Rs 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?

There are saplings of 361 mangoes tree and neem tree in a garden. The ratio of the number of mango tree to that of neem tree saplings are in the garden?

In the following question, select the odd word from the given alternatives.

A can do a work in 21 days and B in 42 days. If they work on it together for 7 days, then what fraction of work is left?

∆PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?

What is the remainder when 2468 is divided by 37?