In a two-digit, if it is known that its unit’s digit exceeds its ten’s digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is:
Correct answer A. 24
Tip: press A, B, C or D to answer, and N for the next question.
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More Problems on Numbers questions
See allA number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by:
Correct answer D. 11
The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is:
Correct answer A. 20
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The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?
Correct answer D. Cannot be determined
A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:
Correct answer B. 24
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