By selling some crates of soft drinks for ₦600.00, a dealer makes a profit of 50%. How much did the dealer pay for the drinks?

Find the nth term U\(_n\) of the A.P. 11, 4, -3, …

If R = {2, 4, 6, 7} and S = {1, 2, 4, 8} then R ∪ S equals 

If \(\frac{16}{9}\), x, 1, y are in geometric progression (G.P.). Find the product of x and y.

In the diagram above, the shaded portion is