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Oian
Questions (9)
How many positive integers less than or equal to 1000 are common multiples of the three numbers 27,225, and 135?
1 answer
450 views
Here's a neat trick. If your average ceramic bowl has a mass of 200 g, what is the difference in Newtons between the weight of
0 answers
400 views
Raj and Vikram are two travelers in ancient India, walking along the Silk road. On the first day of travel, Raj travels 5
1 answer
482 views
Let f(x)=2x^2+40x+25. Given that f(x) leaves the same remainder when divided by x−a as when divided by x+2a for a positive
0 answers
426 views
Suppose z=a+bi, where a and b are integers and i is the imaginary unit. We are given that |1+iz|=|1−iz| and |z−(13+15i)|<17.
0 answers
423 views
What is the sum of all real solutions to the equation x−6/4=−2/x?
0 answers
416 views
The three terms x+12, 3x+5 and 2x+25 are the first three terms of an arithmetic progression. What is the value of x?
1 answer
399 views
What is the sum of all integer values of n satisfying 1≤n≤100, such that (n^2)−1 is a product of exactly two distinct
0 answers
533 views
Every point (x,y) on the curve y=log23x is transferred to a new point by the following translation (x′,y′)=(x+m,y+n), where
0 answers
452 views
Answers (1)
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