Elitmus Exam Category

hi i have written my elitmus exam on 13 th march at hyderabad location.but still i didn't get any result. i also Queried to elitmus mail but no response,and also tried to contact them through phone but switched off. thats y i posted in m4maths can anybody please help me.

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Elitmus Other Question

PT Usha and Shelly John decide to run a marathon between Ramnagar and Jamnagar. Both
start from Ramnagar at 1 pm. On the way are two towns Ramgarh and Rampur, separated
by a distance of 15 km. PT Usha reaches Ramgarh in 90 minutes running at a constant
speed of 40 kmph. She takes additional 30 minutes to reach Rampur. Between Rampur and
Jamnagar she maintains an average speed of V kmph (where V is a whole number),Shelly
John being a professional marathon runner, maintains a constant speed of 18 kmph. They
both reach Jamnagar together after ā€˜nā€™ hours, ā€˜nā€™ being a whole number. What could be total
time taken by PT Usha?
a) 5 hours b) 15 hours c) 41 hours d) All of the above
a biker notices a certain number(2 digits number) on the milestone before starting the journey. After riding for an hour he notices a milestone with reversed digits of the previous number. Now after riding for another hour he notices that the number on a new milestone had same digits as the first one (in the same order) but with a "0" between the 2 digits. If the rider maintains a constant speed throughout, Calculate his speed.