MATC606_W5-Financial Math (SY25-26_Term2)

Multiple Choice

A data center cooling system requires a ratio of 3 intake fans for every 2 exhaust fans. If a new server room is being fitted with 24 intake fans, how many exhaust fans must be installed to maintain this ratio?

• 12

• 16

• 18

• 36

Multiple Choice

A cybersecurity firm sells a firewall appliance with a cost price of ₱18,500. They want to achieve a 40% mark-up on cost for retail. What is the final selling price?

• ₱25,900

• ₱29,600

• ₱22,200

• ₱7,400

Multiple Choice

To fund a new server rack, a startup borrows ₱250,000 at a simple interest rate of 8% per year. If they pay the loan back in 9 months, how much interest is charged?

• ₱265,000

• ₱20,000

• ₱15,000

• ₱10,000

Multiple Choice

An IT company places ₱400,000 into a business savings account that earns 6% interest compounded annually. How much will be in the account after 3 years?

• ₱424,000

• ₱449,440

• ₱472,000

• ₱476,406.40

Lesson Assessment

Multiple Choice

A specialized AI workstation cost ₱150,000 new. Due to rapid tech advancement, it depreciates at a rate of 25% per year (compounded). What is its value after 2 years?

• ₱75,000

• ₱84,375

• ₱100,000

• ₱112,500

Multiple Choice

A company uses a bandwidth ratio of 10:1 for Download vs Upload speed. If their office plan provides 50 Mbps for Upload, what is their expected Download speed?

• 5 Mbps

• 50 Mbps

• 500 Mbps

• 550 Mbps

Multiple Choice

A Senior Systems Architect earns ₱110,000 monthly. If they receive a cost-of-living adjustment (COLA) of 4.5%, what is their new monthly salary?

• ₱114,500

• ₱114,950

• ₱115,500

• ₱121,000