Quantitative Aptitude - Arithmetic Ability Questions

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

If the three numbers in the ratio 3:2:5 be such that the sum of the squares is equal to 1862 then which number is the middle one.

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

Find the odd word / letter / number from the given alternative

If x = (√5) + 1 and y = (√5) – 1, then what is the value of (x2/y2) + (y2/x2) + 4[(x/y) + (y/x)] + 6?

If a -­ b = 3 and ab =28, then a3 - b3 is

The value of tan80° tan10° + sin270° + sin20∘

A man covered a certain distance by a train running at the speed of 50 km/hr and covers the same distance back by walking at the speed of 5 km/hr. Ifthe whole journey took 5 hours 30 minutes, then what was the distance (in km) of one side?