How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer?

All the positive integers less than 49 are multiplied together.How many zeros will this product end in? How many positive even perfect cubes are less than 2008? Make a list of the other words in English that end in -some.How many are positive?How many are negative?Those who respond with a list of 10 or more.such as handsome. How many people in Canada? How many birthdays in May? 英语翻译How many 3-digit positive integers are odd and do not contain the digit 5? how many positive integers less than 1000 are not divisible by 3 How many positive integers greater then 5 and less than 500 are factors of 2004? How many four-digit positive integers are there with thousands digit Set P consists of all the positive even integers less than 14,and set Q consists of all the positive multiples of 3 less than 21.Set R consists of all members that are either in set P or set Q.How many members of set R are even?(A) 6(B) 7(C) 9(D) 10( in a positive 【GRE数学】How many positive integers less than 20 are equal to the sum of a positive multipleHow many positive integers less than 20 are equal to the sum of a positive multiple of 3 and a positive multiple of 选项：2;5;7;10;19 How many 3-digit positive intergers are odd and do not contain the digit 怎么算?请指教 How many positive integers less than 1000 are multiples of 5 and are equal to 3 times an even integer? Of the two-digit positive integers less than 20 how many have different digits翻译翻译〜〜 求英语翻译For how many positive two-digit interger is the ones digit greater than twice the tens digit? how many positive even integers less than 1000 can be made using the digits5,6,7 and8 英语翻译how many five - digit positive integers,divisible by 9,can be written using only the digis 3 and