Appkodes Tinder Clone Script with Customisable Solutions.pptx
Case study questions Engineering Economics
1. Find the simple interest rate per year required to accumulate the
same amount money in 5 years at 15% per year compound interest
2. The time taken for the money to triple the simple interest of
10% per year is close to
3. An investment of $10,000 ten years ago has accumulated to 25,000 now. Find the
compound ROR earned on the investment closest to
4. You deposit $1000 now and you want the account to have a
value as close to $8740 as possible in year 20. Assume the
account earns interest at 10%per year. The year which you
must make a deposit of 1000$
5. A manufacturer of tygon tubing wants to have
30,000 available 10 years from now
6. The present worth of $1000 in year 1 and amounts increasing
by $50 per year through year 5 at an interest rate of 10% per
year is closest to
7. Find the present worth and annual worth of $5000 in year 1
and amounts increasing by 9% per year through year 15. Use
an interest rate of 10% per year
8. A Dubai sewage company trying is trying to
decide among three alternatives
9. UAE engineering company is trying to decide between
microprocessors to manufacture. The cost associated with
each microprocessors are shown below
10. RAK toy company manufactures hover boards. They are
planning to expand their business units and have come up with
2 alternatives. Calculate the future worth of these two. I = 10%
11. The HCT university lab is a research contractor with NASA for
in-space fuel cell systems that are hydrogen and methanol
based. During the lab research, three equal service machines
to be evaluated. 200 at the end of the year
