Suppose you are revising for seven subjects, but you can only complete three in one evening.
Question Topics: Algebra
In the ‘Pick’n’Mix’ lottery, players select seven numbers…
In the ‘Pick’n’Mix’ lottery, players select seven numbers out of 39.
A class of 16 pupils and their teacher…
A class of 16 pupils and their teacher are queuing outside a cinema.
A group of nine pupils (five boys and…
A group of nine pupils (five boys and four girls) are lining up for a photograph, with all the girls