Elitmus Exam Numerical Ability Probability

an ant walks on sides of a triangle. 1/2 chance on vertices.
1. A, probability of 10 edges.
2. B, probability of 8 edges.
3. C, probability of 6 edges.
a. A=B=C, b.A>B>C , c.C>B>A, d. forgotten

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Elitmus Other Question

Two mens sunil, govind runs in circular track of 0.5km in clock-wise direction . speed in the ratio 5:3 and starts at same time. what is the distance cover by sunil, when sunil crosses govind for the 6th time. IN how many years it take for gold price to become 4-times of previous price.
a. gold price is double in two-years.
b. gold price is rs 600 per gram and it doubled in three-years.
a. stmt alone
b. both
c. either
d. neither