Question

the product of two digit number is 5070 if the product of the digit at their unit place is 40 and the product of the digit at tens place is 42 find the number​

Answer 1

Step-by-step explanation:

Solution: There is only a single combination of numbers, product of which is 21. The numbers are 3 and 7.

Now, in order to get 8 as a product, the numbers are 2 and 4.

Now, by trying the combibnation of 23 * 47 we get the product as 1081.

Therefore, the two numbers are 23 and 47. [Ans]

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