What percentage of the Earth is covered by water?
71 percent
80 percent
Which one of the following is not a prime?
91
71
The largest 4 digit number exactly divisible by 88 is:
9944
9768
Which of the following is a prime number?
97
93
(935421*625)=
575648125
584638125
How many of the following numbers are divisible by 132, 264, 396, 462, 792, 968, 2178, 5184, 6336
5
4
What least number must be added to 1056, so that the sum is completely divisible by 23?
2
18