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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
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 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
What is 12345678910 x 12345678910?
The product of 12345678910 multiplied by 12345678910 is 152415567732446676100. This result is obtained by multiplying each digit in the first number by each digit in the second number, following the rules of multiplication. The final answer is a 20-digit number, calculated by adding the products of each combination of digits.
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
