Q24 ) Circular cylinder of height 6cm and base radius of 4cm sits on a table with its axis vertical. A point source of light moves vertically upward at a speed of 3cm/s above the central axis of the cylinder, thus creating a circular shadow on the table. Find the rate at which the radius of the...
How many ways can 3 vowels and 4 consonants be arranged in a row where the first and last place are occupied by consonants ?
+ Bonus Question condition that the 3 vowels have to be together and still the first and last place are occupied by consonants
i reckon it dumbs down the exam as individual would be able to guess there way through instead of getting marks for working out , so i think it pretty shit.