Mr. Kohl has a beaker containing n milliliters of
solution to distribute to the students in his chemistry
class. If he gives each student 3 milliliters of solution,
he will have 5 milliliters left over. In order to give
each student 4 milliliters of solution, he will need an
additional 21 milliliters. How many students are in
the class?
A) 16
B) 21
C) 23
D) 26

Of four agents alpha, beta, gamma anddelta, three have to be sent together on amission. if alpha and beta cannot gotogether, beta and gamma cannot go togetherand gamma and delta cannot go together,then which of the following holds? 1. any three agents can be sent.2. alpha, delta and any one out of beta andv gamma can be sent.3. beta, gamma and any one out of alphaand delta can be sent.4. the mission is impossible.

What is life ? a: hell b: gods bible c: or depression

Late at night some traffic signals change patterns and become ?