Intermediate November 2017 Unit 2 Q2
2.
(a) What is the difference between the following times?
‘07:30 on 1st November 2017’ and ‘13:20 on 3rd November 2017’
Give your answer in days, hours and minutes. [2]………… days ………… hours ………… minutes
(b) Divide 16 hours 20 minutes by 5.
Give your answer in hours and minutes. [2]
Give your answer in hours and minutes. [2]
………… hours ………… minutes
| Scheme | Marks | Comments |
|---|---|---|
| 2 (days) 5 (hours) 50 (minutes) | B2 | B1 for 2 (days) 5 (hours) n (minutes). B1 for 2 (days) n (hours) 50 (minutes). B1 for n (days) 5 (hours) 50 (minutes). Mark final answer. |
| Scheme | Marks | Comments |
|---|---|---|
| \(\dfrac{16 \times 60 + 20}{5}\) (=980/5 = 196) OR (3 +) \(\dfrac{1 \times 60 + 20}{5}\) | M1 | |
| = 3 (hours) 16 (minutes) | A1 | C.A.O. 16(.)20 ÷ 5 = 3(.)24 is M0A0 (196 ÷ 60 =) 3(.)26 is M1A0. (The 196 implied). |