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What is the 4 digit number in which the first digit is one fifth of the last and the second and third digits are the last digit multiplied by 3?
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What is the 4 digit number in which the first digit is one-fifth of the last and the second and third digits are the last digit multiplied by 3?
1
In a two-digit number the first digit is 5 less than the second digit. The number itself is three times the sum of its digits. What is the number?
27
What is the greatest number of digits a product could have if a 4-digit number is multiplied by a 2-digit number?
2
You are a two digit number when you are multiplied by the sum of your digits. the result is 70 what number are you?
14 x (1 + 4) = 14 x 5 = 70
How many 4 digit numbers have 6 as their second digit?
There are 9 digits that can be the first digit (1-9); for each of these there is 1 digit that can be the second digit (6); for each of these there are 10 digits that can be the third digit (0-9); for each of these there are 10 digits that can be the fourth digit (0-9). → number of numbers is 9 × 1 × 10 × 10 = 900 such numbers.
What is the 4 digit number in which the first digit is one-fifth of the last and the second and third digits are the last digit multiplied by 3?
1
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
What is the greatest number of digits a product could have if a 4 digit number is multiplied by a 2 digit number?
Six.
Is a 3-digit number all the digits are different the first and second digits are multiples of 3 the first digit is greater than the second digit?
Not necessarily. Consider 444. The digits are not different. The first and second digits are not multiples of 3 The first digit is not greater than the second digit. In spite of all that, 444 is a 3-digit number
What is a two digit number whose two digits added together equal 42 and multiplied together equal 82?
A two digit number whose two digits added together equal 42 and multiplied together equal 82
In a two-digit number the first digit is 5 less than the second digit. The number itself is three times the sum of its digits. What is the number?
27
What 5 digit number when multiplied by 4 yields the number the same five digits in reverse order?
The number is 21978. 21978 when multiplied by 4 which gives the result 87912 which is in reverse order.
What is a two digit number that is one third of the number is 7 more than one fourth of the number and the first digit is twice the second digit and the sum of the digits is a two digit number?
2.3
What is the greatest number of digits a product could have if a 4-digit number is multiplied by a 2-digit number?
2
How many 4 digit numbers have 6 as their second digit?
There are 9 digits that can be the first digit (1-9); for each of these there is 1 digit that can be the second digit (6); for each of these there are 10 digits that can be the third digit (0-9); for each of these there are 10 digits that can be the fourth digit (0-9). → number of numbers is 9 × 1 × 10 × 10 = 900 such numbers.
You are a two digit number when you are multiplied by the sum of your digits. the result is 70 what number are you?
14 x (1 + 4) = 14 x 5 = 70
What three prime numbers multiplied equals to a 200 hundred digit number?
Any prime numbers of about 66 or 67 digits will do.
