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keshav
Questions (16)
For how many ordered pairs of positive integers n and k with n and k less than or equal to 20, is the number
1 answer
491 views
Triangle ABC has an obtuse angle at B, base BC has length equal to 30 and height equal to 24. (This height is taken with respect
2 answers
1,002 views
The integers from 1 through 10 (inclusive) are divided into three groups, each containing at least one number. These groups
3 answers
626 views
For how many ordered pairs of positive integers n and k with n and k less than or equal to 20, is the number
((2n)!(2k)!) /
3 answers
735 views
Two identical twins, Amy and Beatrice, are on top of two different slides, one on each slide. Both slides start 3 m above the
2 answers
807 views
Workers who wash windows or paint the outside of buildings use an interesting contraption known as a painter's lift. This
2 answers
1,147 views
Chef Fabio went to the store and bought 2 cans of beans, 2 cans of tomatoes, and 2 cans of tuna, all of which were the same
11 answers
714 views
Two identical twins, Amy and Beatrice, are on top of two different slides, one on each slide. Both slides start 3 m above the
0 answers
642 views
In the movie Spiderman 2, there's a famous minute long scene where Spiderman stops a train. If the initial speed of a five car
1 answer
1,016 views
The dipole moment for a system of charges is defined as
d⃗ =∑kqkr⃗ k. (see here for a more in depth discussion of the
6 answers
687 views
Workers who wash windows or paint the outside of buildings use an interesting contraption known as a painter's lift. This
1 answer
585 views
Find the last three digits of the sum of all positive integers n<1000, such that the polynomial fn(x)=x4+n is a product of two
4 answers
472 views
For how many pairs of positive integers n and k with n and k less than or equal to 20, is the number (2n)!(2k)!n!k!(n+k)! an
0 answers
367 views
For positive integer x, let f(x) be the function which returns the number of distinct positive factors of x. If p is a prime
3 answers
648 views
Find the largest positive integer x such that
√(3620+322x−4x2) is a real number.
3 answers
1,428 views
if alpha and bita are the zeroes of ax^2+bx+c then evaluate alpha^4+bita^4
3 answers
1,458 views
Answers (5)
so whats ur problem i mean usmey aapko problem kya hai..?
yr pls someone solve it.....
thanks subharthi
whats that checking for answer again nd again nd no one has yet replied
no its not given that it is greater than 5 but it must be an prime number
