Question

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Answer 1

Answer:

1. digits of the required number are differ by 1. Given, product of the number and the number obtained by reversing the digits is 252. It is given that the required number is a natural number, so x can't be equal to - 2. Therefore, x = 1 .
2. A two digit number is made of two consecutive digits such that the sum of the square is 4 less than the number. Therefore the number is 45

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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