Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cot45 - √2) ?

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

What is the simplified value of (sec A + cos A)(sec A – cos A)?

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

The length of one side of a rhombus is 41 cm and its area is 720 sq.cm. What is the sum of the lengths of its diagonals?

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?

Mr. Akbar sold a bus for Rs.20,400 with a loss of 15%. At what price should the price should the bus be sold to get a profit of 15%?

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