the product of two two digit number is 1938 if the product of their units digit is 28 and that of tens digit is 15 find the numbers
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Answer : Product of 2 digit no. is 1938
Product of their unit's digit = 28
Factors of 28 = 1,28----- not come in unit place 2,14------ not come in unit place 4,7 unit place is 4 and 7.
Factors of tens place = 1,15---- not possible 3,5
34*57 =1938
Thus the no. are 34 and 57
Hope it would be helpful
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