About Bank Reconciliation, can you help me with some explanations?

1- PROBLEM SOLVING - Show your solutions. (2 points) 1 Core Company provided the following data for the purpose of reconciling the cash balance per book with the balance per bank statement on December 31, 2011: Balance per bank statement 200,000 Outstanding Check (including certified check of P100,000) 500,000 Deposit in Transit 200,000 December NSF checks (of which P50,000 had been redeposited cleared by December 27 150,000 Erroneous credit to Core's account, representing proceeds of loan granted to another company 300,000 Proceeds of note collected by bank for Core, net of service charge of P20,000 750,000 What is the cash in bank to be reported in the December 31, 2011 statement of financial position? 2. Stellar Company's bank statement for the month of December included the following information: Ending balance, December 31 2,800,000 Bank Service charge for December 12,000 Interest paid by bank to Stellar Company for December 10,000 In comparing the bank statement to its own cash records, Stellar Company found the following: Deposits made but not yet recorded by the bank 350,000 Checks written and mailed but not yet recorded by the bank 650,000 In addition, Stellar Company discovered that it had drawn and erroneously recorded a check for P46,000 that should been recorded for P64,000. What is the cash balance per ledger on December 31? 3. In preparing the August 31, 2011 bank reconciliation, Apex Company provided the following information: Balance per bank statement 1,805,000.00 Deposit in transit 325,000.00 Return of customer's check for insufficient fund 60,000.00 Outstanding Check 275,000.00 Bank Service Charge for August 10,000.00 On August 31, 2011, what is the adjusted cash in bank