Quantitative Aptitude - Arithmetic Ability Questions

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

The areas of two similar triangles ΔABC and ΔPQR are 36 sq cms and 9 sq cms respectively. If PQ = 4 cm then what is the length of AB (in cm)?

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

If a - b = 1 and ab = 6, then what is the value of a3- b3?

What is the value of Tan 45° + 4/√3 Sec 60°?

What is the reflection of the point (4 , -3) in the line y = 1?

Find two numbers such that their mean proportion is 8 and third proportion is 64.

An engineering student has to secure 25% marks to pass. He gets 56 and fails by 34 marks. Find the maximum marks.