Quantitative Aptitude - Arithmetic Ability Questions

If x+1x = 2, then x2+1x2 = ?

How long does a train, 75 m long, moving at 60 km/hr take to pass a certain telegraph post?

Average of all even numbers between 222 and 250 is __________.

If A and B are the roots of the equation Ax2 – A2x + AB = 0, then what is the value of A and B respectively?

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

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

A solid sphere of radius 3 cm is melted to form a hollow right circular cylindrical tube of length 4 cm and external radius 5 cm. The thickness of the tube is

Area of _____ equals half the product of its diagonal.