TCS Company Numerical Ability Time Distance and Speed

Horse started to chase dog as it relieved stable two hours ago. Horse started to ran with average speed 22km/hour, horse crossed 10 mts road and two small pounds with depth 3m, and it crossed two small street with 200 mts length. After travelling 6 hrs, 2 hours after sunset it got dog. Compute the speed of dog?

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TCS Other Question

3 years ago Jacob's age was twice John's age. 3 years hence Jacob's age will be 4/3 times the age of John. Find Jacob's present age in binary numbers.
1. 100
2. 1001
3. 110
4. 11
Given 3 lines of segment in a plane such that the points of intersection
form a triangle with sides of length 20,20 and 30, the number of points equidistant from all the 3 lines is