Quantitative Aptitude - Arithmetic Ability Questions

A tower stands on the top of a building which is 40 metres high. The angle of depression of a point situated on the ground from the top and bottom of the tower are found to be 60 and 45 deg respectively. What is the height (in metres) of tower?

Select the odd letters from the given alternatives.

P can make a table in 16 days while Q can make it in 20 days. Q started the work and did that work for 5 days. In how many days P can complete the remaining work?

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

What least number must be subtracted from 210, so that the sum is completely divisible by 11?

A boat moves down stream at the rate of 8km/hr. and upstream at 4Km/hr. The speed of the boat in still waters is:

Simplify the equation 0.733+0.2730.732+0.272-0.73×0.27

At 20% discount the selling price of an article is Rs 2400, what is the selling price (in Rs) if the discount is 32.5%?