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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 9 less than the number. Which of the following digits is at units place of the number? a. 1            b. 2         c. 4           d. data inadequate

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
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  2. A number consists of two digits. If the digits interchange places a...

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

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

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

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

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

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

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

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

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

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  16. A certain number of two digits is three times the sum of ties digits...

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  20. The product of two fractions is (14)/(15) and their quotient is (35)/(...

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