In a 2digit no. ,the face value of the digit at the tens place is four times dat of the digit at ones place. If 54 is substrctd frm the no. ,the digit are reversed.find the no.

Question

In a 2digit no. ,the face value of the digit at the tens place is four times dat of the digit at ones place. If 54 is substrctd frm the no. ,the digit are reversed.find the no.
Ans is 82

Steve · Answer

t = 4u 10t+u - 54 = 10u+t 10*4u+u-54 = 10u+4u 40u+u-54=14u 26u=52 u=2 so, the number is 82

Simran kaur · Answer

Thnx..

Simran kaur · Answer

Sory i don't undrstnd

Simran kaur · Answer

Plz solve dis qustn again in simple method bcz i didn't undrstnd