What percentage of numbers from 1 to 70 have 1 or 9 in the units place?
Table of Contents
- 1 What percentage of numbers from 1 to 70 have 1 or 9 in the units place?
- 2 What percentage of number from 1 to 30 has 1 or 9 in the unit’s digit?
- 3 What percentage of numbers from 1 to 100 has 5 or 7 in the units digit?
- 4 What is the percentage of numbers from 1 to 70?
- 5 What percentage of numbers from 1 to 7 have 1 or 9 in the units digit?
- 6 What percentage of numbers from 1 to 70 have squares?
- 7 When 75\% of a no is added to 75 the result is the same number the NO is?
- 8 How many zeros does 100 999 have?
What percentage of numbers from 1 to 70 have 1 or 9 in the units place?
Therefore, we have 20\% of numbers from 1 to 70 have 1 or 9 in the unit’s digit. Thus, option(C) is the correct answer.
What percentage of number from 1 to 30 has 1 or 9 in the unit’s digit?
Hence, the percentage of numbers from 1 to 30 which has 1 or 9 in the unit digit is 20\%.
What percentage of number from 1 to 17 have 1 or 9 in the unit digit?
20\%… Explanation……Numbers from 1 to 70 having 1 or 9 in unit place are…. 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69…. there are 14 numbers..
What percentage of numbers from 1 to 100 has 5 or 7 in the units digit?
∴ Answer is 10\%.
What is the percentage of numbers from 1 to 70?
Discussion :: Percentage – General Questions (Q. Explanation: Clearly, the numbers which have 1 or 9 in the unit’s digit, have squares that end in the digit 1. Such numbers from 1 to 70 are 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. \% = 20\%.
What of number from 1 to 70 have squares that end with digit 1?
Step-by-step explanation: But if we look at the squares of all these 70 numbers which end with 1 in units place, then the numbers are limited…. 1, 3, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. These are only 14 in number. So percentage of squares of these numbers = 14 of 70.
What percentage of numbers from 1 to 7 have 1 or 9 in the units digit?
Clearly, the numbers which have 1 or 9 in the unit’s digit, have squares that end in the digit 1. Such numbers from 1 to 70 are 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. \% = 20\%….Discussion :: Percentage – General Questions (Q. No. 4)
| [A]. | 1 |
|---|---|
| [D]. | 21 |
What percentage of numbers from 1 to 70 have squares?
What percentage of numbers from 1 to 70 have squares that and in the digit 1?
Aptitude :: Percentage – Discussion Explanation: Clearly, the numbers which have 1 or 9 in the unit’s digit, have squares that end in the digit 1. Such numbers from 1 to 70 are 1, 9, 11, 19, 21, 29, 31, 39, 41, 49, 51, 59, 61, 69. \% = 20\%.
When 75\% of a no is added to 75 the result is the same number the NO is?
The number which gets added to the its 75\% to get the result as 75. The required number is 300.
How many zeros does 100 999 have?
3 Answer and explanations Between 100 and 199, there are 10 numbers with zeroes in tens place and hence, 90 numbers with zeroes in tens place between 100 and 999. Hence, total zeroes between 100 and 999 is the sum of number of zeroes in ones place and number of zeroes in tens place. That is, a =180.