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The sum of the digits of a two digit num...

The sum of the digits of a two digit number is 1 and the difference between the digits is 3. What is the two digit number? a. 69           b. 78         c. 96          d. cannot be determined e. none of these

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
  1. If a number of two digits is k times the sum of its digits, then the ...

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  2. A two–digit number exceeds the sum of the digits of that number by ...

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  3. The sum of the digits of a two digit number is 1 and the difference...

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  4. As two digit number is 7 times the sum of its two digits. The numbe...

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  5. I the digit in the unit’s place of a two digit number is halved and...

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  6. In a two digit number , if it is known that it unit’s digit exceeds...

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  7. A number consists of two digits. If the digits interchange places a...

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  8. The sum of the digits of a two digit number is 9 less than the numb...

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  9. The difference between a two digit number and the number obtained b...

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  10. The difference between a to digit number and the number obtained by...

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  11. The sum of the digits of a two digit number si 1/5 of the difference b...

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  12. The number obtained by interchanging the two digits of a two digit ...

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  13. The difference between a two digit number and the number obtained b...

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  14. In a two –digit positive number, the digit in the unit’s place is eq...

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  15. A number consists of 3 digits whose sum is 10. The middle digit is ...

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  16. A two digit number becomes five sixth of itself when its digits are...

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  17. If the square of a two digit number is reduced by the square of the...

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  18. A number consists of two digits such that the digit in the tens pla...

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  19. The digit in the unit’s place of  a number is equal to the digit in th...

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  20. In a two digit number, the digit in the unit’s place is more than t...

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