Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
A
Financial: Jack borrows €160,000 at 3%. At the end of Year 1, he repays €20,000.
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1
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2K
Deleted member 4993
D
K
When the positive integer n is divided by 3, the remainder is 2 and when n is divided
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2
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4K
pka
pka
D
Math
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3
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1K
stapel
stapel
T
Percentage: 1st exam weighs 70%, 2nd exam 30%. If 78% on 1st, then what is....
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2
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2K
stapel
stapel
S
Easy question: w/ 4 consec. numbers, why is product of 2 consec. always biggest?
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4
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2K
saleh50
S
U
Proportions: food for 300 men for 90 days. After 20 days, 50 men left. How long...?
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11
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16K
Vanice
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D
What is this voodoo?! It doesn't make any sense
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3
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2K
Debugger
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K
If Person A had to give 18,000,000 apples and Person B had to give 810,000 apples....
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2
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2K
Ishuda
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P
Another Expression: evaluate (3 + 1/4) - (4 + 4/5) + (1 + 5/6) in fraction form
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10
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5K
Probability
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G
solve this question please
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1
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2K
Deleted member 4993
D
P
Not too sure about this method of;
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10
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3K
Bob Brown MSEE
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A
I need help with this fraction problem: 3 1/4 + 5 1/8 = ?
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7
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3K
tangaloomaflyer
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P
Lowest Common Multiple (LCM)
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5
Views
3K
Probability
P
B
Pricing % Differences
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0
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1K
BigPun
B
M
Math Square Puzzle
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1
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1K
Deleted member 4993
D
W
Can someone solve this Math Square please?
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8
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9K
mymarina
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C
How many Dice fit in a box problem
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3
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3K
Ishuda
I
B
if someone have 40000 dollars and you get 2% of it every month for seven years,...
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2
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1K
stapel
stapel
R
maths: A person of unknown mass is going to jump off a diving board 4 meters high.
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1
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1K
Ishuda
I
D
How long will it take to finish this many cases?
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1
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1K
Deleted member 4993
D
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