17 km
14 km
settings?
2. A car moves 17 km north from a point A and then moves 14 km towards south along
the same road. If the distance towards north is represented by a positive integer,
C
then how will you represent the distance towards south. By which integer will
At
you
represent its final position from A ?
S
Fig. Q.2
3. Reena climbs up 5 stairs every second and then climbs down 2 stairs over the next second. How many
seconds will she take to climb 60 stairs ?
4. Start with the integer -8. Add -12 to it, subtract 10 from the result. Divide the result by +3 and multiply
the answer by-2. What do you get ?
5. Arnav had 20 with him. He spent * 8 on Monday, got * 5 as pocket money on Tuesday,
gave 7 loan to a friend on Wednesday, ate an icecream worth 10 on Thursday, received
a reward of 5 from his grandfather on Friday. How much does he have on Sunday, if his
friend repays the loan on Saturday ?
A submarine left the surface of the water at the rate of -2 metres per second. At that rate,
how long would it take the submarine to reach -60 meters level.
60 m
Itiple Choice Questions (MCQs)
The deep freezer of a sweet shop should be set at
-12°C. It is set at -18°C by mistake. What is the
difference between these temperature settings?
8. A hiker is descending 152 m every 8 minu
What will be hikers change in elevation in
an hour ? Write as an integer.
(a) 4560 m
(b) -76 m
Answers
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right answer is .... = i want this
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