Quantitative Aptitude - Arithmetic Ability Questions

If secθ + tanθ = 4, then secθ - tanθ = ?

A shopkeeper marks up his wares by 60% and offers 10% discount. What will be the selling price (in Rs) if the cost price is Rs 7500?

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

A pen is sold at a discount of 36.36%. If the marked price of the pen is Rs 14300, then what is the selling price of the pen?

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49π sq cm?

The average of three numbers is 6. The average of the first two is 5 while the average of the last two is 8. The three numbers are:

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