Answer :
Answer:
A. $50 in required reserves.
Explanation:
Required reserve is a reserve amount which is required by the regulatory authority to a bank to maintain as a percentage of total deposit. Sometimes the bank reserve extra amount above the requirement to deal with any abnormal transaction. This value is known as the excess reserves.
As per given data
Deposits = $500
Reserves = $200
Required Reserve ratio = 10 percent
Required reserve = Reserve required / Total Deposit
0.1 = Reserve required / $500
Reserve Required = $500 x 0.1
Reserve Required = $50
Excess reserve value = Actual Reserve - Required reserve = $200 - $50 = $150