Quantitative Aptitude - Arithmetic Ability Questions

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?

Mohan starts to calculate sum of all odd natural number less than 83. What result does he get?

What is the slope of the line 4x - 8y = 3?

If sinA/(1 + cosA) = x, then x is

In ΔPQR measure of angle Q is 90°. If tanP = 4/3, and PQ = 1.5cm, then what is the length (in cm) of side PR?

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

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

Triangle PQR is such that PQ = 9 cm, QR = 6 cm, PR = 7.5 cm and triangle PQR is similar to triangle XYZ. If XY = 18 cm, find the value of YZ.