Which is the correct ans n why ?
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93 is the answer as we can clearly see in the question that the tens digit is 3 times the unit digit so only 93 has 9 as 3 times 3 that's why it is the answer hope it helps you please mark me the brainliest and follow me if it is useful to you
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Let the digit at unit's place be x.
digit at Ten’s place = 3x
Number formed :
10 × 3x + x = 30x + x = 31x
number formed after reversing the digits
10 × x + 3(x )= 10x +3x = 13x
31x -54 = 13x
31x -13x = 54
18x = 54
x = 54/18
x= 3
number = 31x =
31 × 3 = 93
so the answer is 93
digit at Ten’s place = 3x
Number formed :
10 × 3x + x = 30x + x = 31x
number formed after reversing the digits
10 × x + 3(x )= 10x +3x = 13x
31x -54 = 13x
31x -13x = 54
18x = 54
x = 54/18
x= 3
number = 31x =
31 × 3 = 93
so the answer is 93
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