Question

Information given below shows % of students, who applied for selection in a competition. For final selection one has to pass through five members stages written test, aptitude test, group task, group discussion, interview and a medical checkup in the same order. At every stage only those candidates who fulfill the required standards are qualified for next stage. Table below given the region wise details.

Task Region	Written test	Aptitude	Group Task	Group Discussion	Interview	Medical checkup
West	70%	90%	85%	50%	90%	90%
North	68%	88%	90%	60%	85%	90%
South	80%	85%	80%	70%	70%	80%
Nort-east	75%	95%	78%	40%	65%	85%
Central	70%	80%	68%	50%	60%	70%

For Example: 70% of the people from central reject who appeared for written test have qualified for aptitude. 80% of those have taken aptitude are qualified for group test and so on.

If equal number of candidates are called for group task from each region, then find the region from where maximum candidate participated in selection process.

• A. North
• B. South
• C. West
• D. Central

Answer 1

The correct option is D Central

$Supposenumberofcandidatesfromwestisequaltox$

$Sox\times 0.7\times 0.9=0.63xcandidatewillappearforgrouptest$

$Hencelowermultiplicationfactorofxwewillhavehigherofx$

$Hencemaximumcandidateappearedincentralregion$