Saved Bookmarks
| 1. |
The digit at ten s place of 2-digit no is 3 times of that in one s place . If the digit are reversed the be no will be 36 less than the original number.find the no |
|
Answer» LET the NUMBER at FIRST digit be X. :.Tens place=10(3X)=30x :. Original number=30x+x=31x ATQ- Ones digit=3x :.Tens digit=10x :. New number=10x+3x=13x ATQ- New number-Original number=36 :.31x-13x=36 18x=36 X=36/18 X=2 :. Ones digit of number=2 & Tens digit of number=3×2=6 :. Original number=26 (ÆÑẞWĒR) #Mærk ãß thē Bråìñlìêßt Rëgārdß Tèàm Káñçhâ |
|