20.
The multiples of 4 that are less than 30 are 4, 8, 12, 16, 20, 24, 28. So the greatest multiple of 4 that is less than 30 is 28.
4 x 5 = 20
27
3 6 9 12 15 18
980 = 1,000 - 20
20 forties = 800 800 is 200 less than 1000.
20
20.
20
14
'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
24
the 14th one
There are 1000 millimeters in a meter. There are 1000 meters in a kilometer. Given this information the answer is obvious.
14
9 and 15