How many tens in the given number?REASONING

How many three-digit numbers exist such that the ratio of the hundreds digit and the tens digit is the same as the ratio of the tens digit and the units digit?

The tens digit of a two digit number is 200% more than its unit digit. Which of the following can be that possible number?93422164

How many three-digit positive integers have their hundreds, tens and units digits in ascending order?707784504

In a two – digit number, the digit in the units place is twice that in the tens place and if two is subtracted from the sum of the digits, the result is equal to 1/6th of the number. What is the number?

Carrie is an avid sticker collector.She aims to collect 1000 stickers.She has 900 stickers now.How many more stickers does she need to reach her goal?Give your answer in terms of tens.