Question

MAT
4
EXERCISE 1.1
1. Following number line shows the temperature in degree celsius (C) at different
of th
on a particular day.
Shimla
Ootyg
Bengalur
Lahulspitig Srinagar
15
10
5
20
-10
ve
Observe this number line and write the temperature of the places markers
What is the temperature difference between the hottest and the coldest 11
165
among the above?
U
What is the temperature difference between Lahulspiti and Srinagar?
(d) Can we say temperature of Srinagar and Shimla taken together is less the
temperature at Shimla? Is it also less than the temperature at Srinagar?
2. In a quiz, positive marks are given for correct answers and negative marks are
for incorrect answers. If Jack's scores in five successive rounds were 25, -5
15 and 10, what was his total at the end?
3. At Srinagar temperature was – 5°C on Monday and then it dron
by 2°C on Tuesday. What was the temperature of Srinagar on Tues
On Wednesday, it rose by 4°C. What was the temperature on
day?
4. A plane is flying at the height of 5000 m above the sea level
particular point, it is exactly above a submarine floating4200 m ba
the sea level. What is the vertical distance between them?
5. Mohan deposits # 2,000 in his bank account and withdrawsti
from it, the next day. If withdrawal of amount from the accou
represented by a negative integer, then how will you represent them
deposited? Find the balance in Mohan's account after the withdraw
6. Rita goes 20 km towards east from a point A to the point B. From
she moves 30 km towards west along the same road. If the dista
towards east is represented by a positive integer then, how will
represent the distance travelled towards west? By which integer
you represent her final position from A?
West​

Answer 1

Answer:

I can't understand what are you asking sorry

Answer 2

Answer:

this is book of class 7 ncert

Step-by-step explanation:

you want answer so you will get at the back of book