Question

The sum of two numbers is 40 and their difference The ratio of the numbers is 1) 11:9 2) 11:18 3) 21:19 4) 22:9​

Answer 1

Answer:

The no.of letter for different areas in a postman ,s bag

Answer 2

Answer:

Let the 2 numbers be Xand Y

X+Y= 40

X-Y=4

2X=44

X=22

Y=18

21:19 22-1 ; 18+1

22:9 22: 1/2

11::18 22÷2 : 1

The ratio of 2 numbers required is

22:18 =11:9

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