1. Restore the attached value.json in any database 2. Execute the below query, output is correct, review at "output query 1.png" db.salary.aggregate([{"$match":{"salary.amount":{$gte:5200}}}, {"$project":{"_id":0,"ID":1}} ]).toArray(); 3. Execute the below query, output is wrong, review at "output query 2.png" db.CaseDetail.aggregate([ {"$match":{"caseAssignedTo":"153"}}, {"$project":{"_id":0,"agreementNo":1,MI: {"$gte": ["$insuranceDetail.insuredAmount", 6000]}}} ]).toArray();