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List 4 factors of 20.
1, 2, 4, 5, 10, 20
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How many 9’s are there between 1 and 100?
20
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0.75 as a fraction?
3/4
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I am four times as old as my daughter. In 20 years’ time I shall be twice as old as her. How old are we now?
I am 40 and my daughter is 10
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Ms. Smyth has 4 daughters. Each of his daughters has a brother. How many children does Ms. Smyth have?
5
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25% as a fraction is
0.25
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19 is a prime number?
Yes
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What is half of 2 plus 2?
3
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I am a number with a couple of friends, quarter a dozen, and you'll find me again. What number am I?
3
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50% as a fraction is?
0.5
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People can feel me but never touch me, I can fly your kite or sail your ship. What am I?
Wind
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Multiply this number with any other number and you will always get the same answer. What’s the number?
0
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There are seven apples and you take away three of them. How many apples do you have?
3
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I appear twice in the morning and twice in the evening. But I only appear once at night. What am I?
Letter N
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56 is a prime number?
No
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What is the next number in the series: 7645, 5764, 4576, ...?
3456
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In 1990, a person is 15 years old. What year was the person born?
1975
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