Elitmus Exam Numerical Ability Percentage

A fresher recruitment event of hire all samart people ltd(HASPL) at elitmus happens in 2 cities Banglore and delhi.the interview call is sent to everyone who is above 70th percentile(top 30% of the pool)70% and 80% of called people accept the interview calls in banglore and delhi respectively 90% and 80% of the people who accepted the call,turned out on the day of the interview respectively in Banglore and Delhi.The 'offer' ratio is 2 out of 3 and 3 out of 4 of the people who turned up in Banglore and delhi respectively.if amongest people who apply there are 1000 people above 70th percentile in each of the locations.what percentage of 70th percentile from elitmus got offered in HASPL when results of both location are taken together.
1)60%
2)50%
3)45%
4)41%

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Elitmus Other Question
Eden park is a cricket field while jubilee park is a football field in Mastnagar,all cricket fields are circular and football fields are rectangular of square.along the boundary of all fields there are advertisement displays.in mastnagar,the length of advertisement displays has to be same across all playing fields.Area of jubliee park is 468 sqm.the farthest distance between any two points in jubliee park football field is 10*(1.43)m.find the approximate area of eden park? mark A:if question can be answerd by using one of the statement alone.but can not be answerd by using other staments alone.
Mark B:if the questions can be answered by using either statement alone.
Mark C:if question can be aneswered by using both statements together,but can nt be answered using either statment alone.
Mark D:if question cannot be answered even by using both statment together.
1Q)
ABCD are four points in a plane such that ABd and DBC form two triangles.Area of ABD is 10 units and area of ADC is 20 units.What is the ration of lengths(AD/DC)?
i)points ADC are collinear
ii)DB is 5 units long and is perpendicular to AC.
2)
What was the percentage profit in selling a liter of milk?
i)5 liter milk was sold at cost price after adding 20% of water.
ii)Milk was perchaged at RS.16 per liter.