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What is a number that you odd less than 20 but is a multiple of 5?
'5' & '15' are odd numbers less than 20 , and are also multiples of '5'.
What is a number such that 20 less than twice a number is 50?
You can solve this algebraically. Let n be a number.20 - 2n = 5020 = 50 + 2n2n = -30n = -15The number is -15Verify: 20 - 2(-15) = 20 + 30 = 50
What is the even number between 15 and 21?
They are 16, 18 and 20.
What is the ratio of the number of primes and the number of composites between 20 and 40?
4 to 15 exclusive 4 to 17 inclusive
What is the answer to this number sequence 5 6 8 11 15 20?
A number sequence is not a question. So there can be no "answer".
Which number doesn't belong 2-4-5-10-15-20-25-50?
15
What number doesnt belong 8 9 12 13 16 17 18?
18-the correct number should be 20.
Which doesnt belong 1 5 10 15 20 25 50 100 and why?
1, because all the numbers are factors of 5.* * * * *Or 5: it is the only prime number.Or 15: it is the only number that is not a factor of 100Or 25: it is the only number with three factorsOr 100: it is the only number with 9 factors
What number doesn't belong 1-2-3-4-5-6-7-15-30-20?
20, its a decrease from 30.
What is the smallest number that is divisible by 20 and 15?
The smallest number that is divisible by 20 and 15 is 60.
How do you estimate 15 percent of a number?
The number divided by 100 then the answer to that times 15. eg 15 % of 20 is 20/100 =0.2 0.2 * 15 = 3 3 is 15 % of 20
15 percent of what number is 3?
3/20=.15 .15*100=15%
What whole number do 15 and 20 have?
The first has 15, and the second has 20.
What number both goes into 15 and 20?
The hcf of 15 and 20 is 5
Which number divide by 15 the answer is 20?
It is 300 because 300/15 = 20
What number must be subtracted from -20 to obtain 15?
It is: 35-20 = 15
20 percent of the number is 3 find the number?
20% of a number, n, is equal to 3. 0.20 * n = 3 n = 3 / 0.20 = 15 20% of 15 is 3.
