Quantitative Aptitude - Arithmetic Ability Questions

If sec (3x – 20°) = cosec (3y + 20°), then what is the value of tan (x + y)?

∆DEF is right angled at E. If cosD = 5/13, then what is the value of tanF?

The flight fare between two cities is increased in the ratio 11:13. What is the increase (in Rs) in the fare, if the original fare was Rs 12100?

A starts a cement trading business by investing Rs 5 lakhs. After 2 months, B joins the business by investing Rs 10 lakhs and then 4 months after B joined C too joins them by investing Rs 20 lakhs. 1 year after A started the business they make Rs 3,50,000 in profit. What is B's share of the profit (in Rs)?

The difference between cost price and selling price is Rs 575. If profit percentage is 23%, then what is the selling price (in Rs)?

Find the odd word/letters/number from the given alternatives.

Δ LMN is right angled at M. If m∠N = 60 deg., then Tan L =______.

If tanA -­ tanB = X, then the value of X is