Quantitative Aptitude - Arithmetic Ability Questions

If a triangle has its orthocenter and centroid of equal length, then which of the following is TRUE about the triangle?

If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y.

A person goes from point N to P and comes back. His average speed for the whole journey is 60 km/hr. If his speed while going from N to P is 40 km/hr, then what will be the speed of the person (in km/hr) while coming back from P to N?

A cylinder of radius 4.5 cm and height 12 cm just fits in another cylinder completely with their axis perpendicular. What is the radius (in cm) of second cylinder?

If a3+1a3 = 2, then the value of a2+1a?

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

Find the odd word/letters/numbers pair from the given alternatives.