Fixed some questions to match the queries.

Practical/Assignment-B1/Queries-B1.md

@@ -152,7 +152,7 @@ db.Employee.insertMany([
 db.Employee.find({ Designation: "Programmer", Salary: { $gt: 30000 } })
 ```
 
-2. Create a new document if no document contains `{Designation: "Tester", Company_name: "TCS", Age: 25}`:
+2. Create a new document if no document contains `{Designation: "Tester", Company_name: "Y-Space", Age: 25}`:
 ```mongodb
 db.Employee.update(
     { Designation: "Tester", Company_name: "Y-Space", Age: 25 },
@@ -174,7 +174,7 @@ db.Employee.find({ Address: { $elemMatch: { city: "Pune", Pin_code: "411001" } }
 
 ```
 
-5. Find all documents with Company_name "TCS" and modify their salary by 2000:
+5. Find all documents with Company_name "Oscorp" and modify their salary by 2000:
 ```mongodb
 db.Employee.updateMany(
     { Company_name: "Oscorp" },
@@ -189,7 +189,7 @@ db.Employee.find({ Designation: { $ne: "Developer" } })
 
 ```
 
-7. Find _id, Designation, Address, and Name where Company_name is "Infosys":
+7. Find _id, Designation, Address, and Name where Company_name is "Wayne Industries":
 ```mongodb
 db.Employee.find(
     { Company_name: "Wayne Industries" },