The absolute value of -1 - 9 is:
-10.
10.
-8.
8.
Greenwich Mean Time (GMT) is one hour behind Cameroon time.
When the time is 14.30 hours Cameroon time, the GMT is:
1.30 PM.
2.30 PM.
13.30 PM.
3.30 PM.
In a certain room, the temperature at 6 a.m. was -7°C.
By 1 pm it has increased by -9°C,
The temperature at 1pm was:
2°C.
16°C.
9°C.
-16°C.
Mary went to bed at 11:20 pm and asked John to wake her up after 2 hours.
The time by the clock that John woke up Mary is:
13:20.
13:20 pm.
1:20 pm.
1:20.
If -7 is added to half a certain number, the sum is -2. The number is:
5.
-5.
