1 thought on “sum of the two digits of a two digit number is 6 on adding 18 to the number its digit are increased the number is ”
Answers:
Then according to question
Then according to questionX+Y=6
Then according to questionX+Y=6Y=6-X……………….1
Then according to questionX+Y=6Y=6-X……………….1And
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we get
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we get
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0So
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2Hence
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now10X+Y=2*10+4=24
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now10X+Y=2*10+4=24Hence two digit no. is 24
Answers:
Then according to question
Then according to questionX+Y=6
Then according to questionX+Y=6Y=6-X……………….1
Then according to questionX+Y=6Y=6-X……………….1And
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we get
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we get
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0So
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=0
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2Hence
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now10X+Y=2*10+4=24
Then according to questionX+Y=6Y=6-X……………….1And10X+Y+18=10Y+X9X-9Y+18=0Divide whole equation by 9 we getX-Y+2=0…………..2By putting value of X from Equation 1 in equation 2 we getX-(6-X)+2=0SoX-6+X+2 =02X-4=02X=4X=2HenceY=6–2=4Now10X+Y=2*10+4=24Hence two digit no. is 24