If p is the product of the integers from 1 to 30,

If p is the product of the integers from 1 to 30,
inclusive, what is the greatest integer k for which 3k is
a factor of p ?
(A) 10
(B) 12
(C) 14
(D) 16
(E) 18

Stores L and M each sell a certain product

Stores L and M each sell a certain product at a different regular price. If both stores discount their regular price of the product, is the discount price at Store M less than the discount price at Store L ? (1) At Store L the discount price is 10 percent less than the regular price; at Store M the ...

Hi jay i understand

case 1 in statement 1
but in case 2: If say n^2 = 2, 3, 5, etc. It means that n is not an integer. No unique result.

how n^2 will be 2,3,5, etc... for what values of n will they yield that result.

A certain compound X has a ratio of 2 oxygen for every

A certain compound X has a ratio of 2 oxygen for every 5 carbon. Another compound Y has a ratio of 1 oxygen for every 4 carbon. If a mixture of X and Y has a ratio of 3 oxygen for every 10 carbon, what is the ratio of compound X to compound Y in the mixture? A)1 to 10 B)1 to 3 C)1 to 2 D)2 to 5 E)2 ...

3). The count of positive integers which have the sum of a positive multiple of 2 and a positive multiple of 4 less than 28.

You could not comprehend this one.

Very true Jay, I could not comprehend. Thanks for your explanation. I understood now.

1) 9
2) 3

3) 13- Multiple of 2 - 2,4,6,8,10,12,14,16,18,20,22,24,26
4) 6 - Multiple of 4 - 4,8,12,16,20,24

9+3+13+6 =

is this the way ?

In a decreasing sequence of seven consecutive even integers

In a decreasing sequence of seven consecutive even integers, the sum of the first four integers is 68. What is the product of the last three integers in the sequence?
A)1,000
B)960
C)925
D)30
E)25

can anyone please explain attached problem

can anyone please explain attached problem