Book Keeping & Accountancy do as per instruction

Following information of an accounting year is given: Opening Capital as on 31.03.2017 ₹ 62,000;
Drawings ₹ 5,000 Additional Capital added during the year ₹ 9,000 and Closing Capital as on
31.03.2018 ₹ 50,000
Calculate the Profit or Loss for the year ended 31st March, 2018

Mr. Manoj keeps his books under Single Entry System and gives the following information:
Capital as on 31.3.2017 ₹ 80,000
Capital as on 31.3.2018 ₹ 1,00,000
Drawings made during the year ₹ 3,000
Additional Capital introduced during the year ₹ 8,000
Calculate Profit or Loss for the year ended 31st March, 2018.

Find the odd one : Income received in advance, Prepaid Expenses, Outstanding Expenses.

Find the odd one : Bad debts, Reserve for Bad debts, Reserve for a discount on creditors.

Find the odd one : Interest on Loan, Interest on Investment, Income receivable.

Find the odd one : Stock in trade, Bank overdraft, Bills receivable.