exam Maths Puzzle Numerical Ability

Two investments are made totaling $16,000. For a certain year, these investments yield $970 in simple interest. Part of the $16,000 is invested at 5% and the rest at 7%. How much is invested at 7%?

Read Solution (Total 0)

exam Other Question
If k(r)=7-4r, find k(1+h)-k(1)
___________
h an airplane over the pacific sights an atoll at a 5 degree angle of depression. If the plane is 450 meters above water, how many kilometers is it from a point 450 meters above the atoll.