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In a three digit number the digit in the unit’s place is 75% of the digit in the ten’s place. The digit in the ten’s place is greater than the digit in the hundred’s place by 1. If the sum of the digits in the ten’s place and the hundred’s place is 15, what is the number? a. 687            b. 786      c. 795           d. cannot be determined e. none of these

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RS AGGARWAL-PROBLEMS ON NUMBERS-All Questions
  1. A two digit number is such that the product of the digits is 8. Whe...

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  2. In a number of three digits, the digits in the unit’s place and in ...

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  3. In a three digit number the digit in the unit’s place is 75% of the...

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

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  5. In a pair of fractions, fraction A is twice the fraction B and the ...

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  6. The sum of the numerator and denominator of a fraction is 11. If 1 ...

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  7. The denominator of a fraction is 3 more than the numerator. If the ...

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  8. The difference between the numerator and the denominator of a fraction...

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  9. The numerator and denominator of a fraction are in the ratio of 2:3...

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  10. If 1 added to the denominator of a fraction, the fraction becomes 1...

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  11. If the numerator of a fraction is increased by 2 and the denominato...

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  12. I the numerator of a fraction is increased by 1/4 and the denominator ...

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  13. If the numerator of a fraction is increased by 200% and the denomin...

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  14. When the numerator of a fraction increases by 4, the fraction incre...

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  15. A fraction is such that if the double of the numerator and the trip...

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  16. 54 is to be divided into two parts such that the sum of 10 times th...

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  17. 243 has been divided into three parts such that half of the first p...

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  18. The sum of the squares of three numbers is 138, while the sum of th...

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  19. The sum of three numbers is 136. If the ratio between first and sec...

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  20. Of the three numbers, the sum of the first two is 73; the sum of th...

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