A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reversed. The number is:
Correct answer B. 253
Tip: press A, B, C or D to answer, and N for the next question.
Advertisement
More Problems on Numbers questions
See allThe product of two numbers is 120 and the sum of their squares is 289. The sum of the number is:
Correct answer B. 23
The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:
Correct answer C. 400
Advertisement
Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
Correct answer A. 3
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
Discussion