Quantitative Aptitude - Arithmetic Ability Questions

A regular pyramid has a square base. The height of the pyramid is 22 cm and side of its base is 14 cm. Volume of pyramid is equal to the volume of a sphere. What is the radius (in cm) of the sphere?

A train moves at a speed of 35 m/sec and crosses a tunnel of length 960 metres, in 40 seconds. What is the length (in metres) of the train?

A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

In the following question, select the odd letter/letters from the given alternatives.

What is the value of (tan60 - 1/3) ?

One of the roots of the equation x2 - 4x + k = 0 is x = 3. The other root is

Which is the correct ascending order of the given numbers?