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A two digit number is such that the product of the digits is 14. When 45 is added to the number, then the digits are reversed. Find the number.

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RD SHARMA-QUADRATIC EQUATIONS-All Questions
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  11. Find two consecutive natural numbers whose product is 20.

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  13. The sum of two numbers is 8 and 15 times the sum of their reciproca...

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  14. The sum of a number and its square is 63//4 , find the numbers.

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  15. There are three consecutive integers such that the square of the fi...

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  16. The product of two successive integral multiples of 5 is 300. Deter...

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  17. The sum of the squares of two numbers is 233 and one of the numbers...

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  18. Find the consecutive even integers whose squares have the sum 340.

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  19. Find two natural numbers which differ by 3 and whose squares have t...

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