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A two-digit number is 3 more than 4 time...

A two-digit number is 3 more than 4 times the sum of its digits. If 18 is added to the number, the digits are reversed. Find the number.

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The correct Answer is:
35
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RS AGGARWAL-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3E
  1. A number consisting of two digits is seven times the sum of its dig...

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  2. The sum of digits of a two digit number is 15. The number obtained ...

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  3. A two-digit number is 3 more than 4 times the sum of its digits. If 18...

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  4. A number consists of two digits. When it id divided by the sum of i...

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  5. A two-digit number is such that the product of its digits is 35. ...

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  6. A two digit number is such that the product of its digits is 18. When ...

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  7. The sum of a two digit number and the number obtained by reversing the...

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  8. The sum of the numerator and denominator of a fraction is 8. If 3 i...

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  9. If 2 is added to the numerator of a fraction, it reduces to 1/2 and if...

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  10. The denominator of a fraction is greater that its numerator by 1...

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  11. In a given fraction, if 1 subtracted from the numberator and 2 ...

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  12. The sum of the numerator and denominator of a fraction is 4 more th...

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  13. The sum of two numbers is 16. The sum of their reciprocals is 1/3. Fin...

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  14. There are two examination rooms A and B. If 10 candidates are sent A a...

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  15. Taxi charges in a city consist of fixed charges and the remaining ...

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  16. A part of monthly hostel charges is fixed and the remaining depends on...

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  17. A man invested an amount at 10% per annum and another amount at 8% ...

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  18. The monthly incomes of A and B are in the ratio 5 : 4 and their mont...

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  19. A man sold a chair and a table together for Rs.1,520 thereby making a ...

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  20. Points A and B are 70 km. apart on a highway. A car starts from A a...

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