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Determine a number of three digits such ...

Determine a number of three digits such that if the digits of it be rerranged in the reversed order, it remains the same and the sum of its digits is 16 and the difference of its one's and ten's digits is 2.

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The correct Answer is:
646
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CALCUTTA BOOK HOUSE-LINEAR EQUATIONS IN REAL PROBLEMS-EXERCISE-5
  1. Sum of the numerator and the denominator of a fraction is 13. If 4 is ...

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  2. A man travels a distance in 3 hours with a uniform velocity . If the d...

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  3. If the length of a a rectangular park be increased by 2 metres and the...

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  4. If 2 is subtracted from the numerator and 3 is added to the denominato...

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  5. The sum of the present ages of a mother and her daughter is 55 years. ...

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  6. A number of two digits is 3 more than 4 times of the sum of its digits...

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  7. 5 times of the greater one of two numbers is 2 more than 8 times of th...

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  8. If 2 is added to both the numerator and the denominator of a fraction ...

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  9. The total price of 9 horses and 7 cows is Rs. 3000 and at the same rat...

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  10. A person travels by boat 5 kilometres in 1 hour in still water. The ti...

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  11. Determine a number of three digits such that if the digits of it be re...

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  12. A student starting from his house walks at a speed 2(1)/(2) km/hour ...

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  13. Total price of 3 pens and 4 pencils is Rs. 37. Again , total price of ...

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  14. 2 men and 6 boys together can do a piece of work in 5 days . 8 men and...

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  15. A boat travels up stream 30 kilometres and down -stream 44 kilometres ...

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  16. Two men 8(1)/(4) kilometres apart, start to walk at the same time . I...

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  17. If a man sells 7 horse and buys 9 cows his purchase increases by Rs. 1...

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  18. A boy was asked to add 3 to a certain number and to divide the sum by ...

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  19. You can spend only Rs. 16 for witnessing football matches . You can wi...

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  20. If the angle of elevation of the Sun is 30^@, then the length of the s...

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