![A Premium Functions Question On An Overcast Day](https://www.exampaper.com.sg/blog/wp-content/themes/exampaper/timthumb.php?src=https%3A%2F%2Fwww.exampaper.com.sg%2Fblog%2Fwp-content%2Fuploads%2F2007%2F09%2Frays-of-light.jpg&w=100&h=90&zc=1&q=100)
One dark overcast day, Miss Loi was looking around for something a little more challenging, when a clairvoyant voice suddenly boomed in her head: Miss Loi! Thou shalt post that Functions question on thy blog!
Slightly startled, Miss Loi looked up to the skies in the direction of the voice, and traced it to a break in the clouds where rays of light emanated from …