Arithmetic

For basic math questions about addition, multiplication, fractions, etc.
Q
The greatest common divisior of these two big numbers
Replies
2
Views
645
Dr.Peterson
Dr.Peterson
S
need help with this math question
Replies
5
Views
792
Sakura
S
Q
If n is a three digit number and last two digits of square of n are 54 (n 2 = … 54), then how many values of n are possible?
2
Replies
21
Views
3K
Quant Warrior
Q
Q
If x^2 - 5y^2 = 1232, how many pairs are possible for (x,y) ?
Replies
7
Views
4K
JeffM
J
A
How to work out an average percent?
Replies
8
Views
1K
Dr.Peterson
Dr.Peterson
Q
The remainder is 8 when 200 is divided by a positive integer 'x'.
Replies
8
Views
7K
Quant Warrior
Q
A
the least value of n for which n ^4 - 109 n ^2 + 900 is negative
Replies
7
Views
805
HallsofIvy
H
P
Cost per week
Replies
4
Views
600
Dr.Peterson
Dr.Peterson
G
Percentage addition of differing amounts
Replies
2
Views
580
Dr.Peterson
Dr.Peterson
B
Help. Really struggling
Replies
2
Views
909
Dr.Peterson
Dr.Peterson
E
basic fractions
Replies
5
Views
618
mmm4444bot
mmm4444bot
E
Why they multiply in this case?
Replies
8
Views
1K
Edin
E
I
Need help understanding this question.
Replies
5
Views
809
lookagain
L
D
Percentage change
Replies
2
Views
569
Deryl
D
D
Find Rate automatically
Replies
2
Views
632
HallsofIvy
H
A
Plz help with this problem
Replies
4
Views
745
HallsofIvy
H
N
rounding up word problem
Replies
8
Views
2K
lev888
lev888
3
Elementary Question
Replies
5
Views
1K
HallsofIvy
H
M
Word Problem
Replies
2
Views
534
HallsofIvy
H
H
Problem Solving
Replies
9
Views
879
huguy06
H
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