Question

In a two-digit number, the tens digit is 4 more than two times the units digit. If the tens digit is 6, the digit in the units place will be
1) 0
2) 1
3) 2
4) 3​

Answer 1

Answer:

number =y×10+x

x=4(y)....(1)

y+x=10...(2)

y+4y=10

5y=4y=10⇒y=2

x=8

Number =20+8=28