What can you deduce from the following BrainBat?

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In a town, there are four houses located at different distances from each other. Following are the distances:

The third house is 60 meters apart from the first house.
The fourth house is 40 meters apart from the second house.
The third house is 10 meters nearer to the fourth house than it is to the second house.

Can you find out the distance between the fourth and the first house?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Give it food and it will live; give it water and it will die.

Below, you can see some coding:
January = 1017
February = 628
March = 1335
April = 145
May = 1353
June = 1064
July = 1074
August = 186

Now deciphering the way it has been coded, can you find out how September will be coded?

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

who is silent in the parliament?

Why is the Hole below a Lock?

I have branches, but no fruit, trunk or leaves. What am I?