Related Questions

What is the probability that the product of two integers ( not necessarily different integers ) randomly selected from the numbers 1 through 20, inclusive , is odd ?
A 2/3
B 1/4
C 1/2
D 3/4
What is the probability that product of two integers (not necessarily different integers ) randomly selected from the numbers 1 to 20, inclusive , is odd ?
A 1/3
B 1/4
C 1/2
D 1/5
If n is a positive integer and the product of all the integers from 1 to n, inclusive, is multiple of 990, what is the least possible value of n?
A 10
B 11
C 9
What is the ratio of the sum of the even positive integers between 1 and 100 (inclusive) and the sum of the odd positive integers between 100 and 150?
A 102/125
B 50/51
C 51/56
D 202/251
The average of 5 positive integers is 60. If the average of 3 of these integers is 67, what is the greatest possible value that one of the other two integers can have?
A 98.5
B 63.5
C 99
D 98
If the product of 4 consecutive integers is equal to one of them , then what is the largest possible value of one of the integers ?
A 3
B 6
C 24
If the product of four consecutive integers is equal to one of them , what is the largest possible value of one of the integers?
A 3
B 44
C 24
If the average of seven consecutive integers is k+2, then the product of the greatest and least integers is____
A k2+4k-5
B k2+6k+9
C k2-2k+1
In a sequence of 8 consecutive integers, how much greater is the sum of the last four integers than the sum of the first four integers ?
A 10
B 12
C 14
D 16
In a sequence of consecutive integers, how much greater is the sum of the last four integers than sum of first four integers?
A 10
B 12
C 14
D 16

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