हिंदी

The table given below shows the temperatures recorded on a day at different times. Observe the table and answer the following questions. What is the temperature at 8 am?

Advertisements
Advertisements

प्रश्न

The table given below shows the temperatures recorded on a day at different times.


Observe the table and answer the following questions.

  1. What is the temperature at 8 am?
  2. At what time is the temperature 3°C?
  3. During which hour did the temperature fall?
  4. What is the change in temperature between 7 am and 10 am?
  5. During which hour was there a constant temperature?
आलेख
Advertisements

उत्तर

Observing the given graph carefully, we have

  1. At 8 am, the temperature is 7°C.
  2. At 6 am, the temperature is 3°C.
  3. The temperature fall in the hour 5 am to 6 am.
  4. The change in temperature is 3°C between 7 am and 10 am.
  5. Between 8 am to 9 am, there was a constant temperature.
shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 12: Introduct To Graphs - Exercise [पृष्ठ ३८७]

APPEARS IN

एनसीईआरटी एक्झांप्लर Mathematics Exemplar [English] Class 8
अध्याय 12 Introduct To Graphs
Exercise | Q 63. | पृष्ठ ३८७

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Plot the points (5, 0), (5, 1), (5, 8). Do they lie on a line? What is your observation?


The following table shows the amount of rice grown by a farmer in different years:

Years: 2000 2001 2002 2003 2004 2005 2006
Rice grown (in quintals): 200 180 240 260 250 200 270

Plot a graph to illustrate this information.


The coordinates of a point at a distance of 3 units from the x axis and 6 units from the y axis is ______.


In the point (2, 3), 3 denotes the y-coordinate.


Match the coordinates given in Column A with the items mentioned in Column B.

Column A Column B
(1) (0, 5) (a) y coordinate is 2 × x - coordinate + 1.
(2) (2, 3) (b) Coordinates of origin.
(3) (4, 8) (c) Only y–coordinate is zero.
(4) (3, 7) (d) The distance from x-axis is 5.
(5) (0, 0) (e) y coordinate is double of x-coordinate.
(6) (5, 0) (f) The distance from y-axis is 2.

Plot the given points on a graph sheet and check if the points lie on a straight line. If not, name the shape they form when joined in the given order.

(1, 1), (1, 2), (2, 1), (2, 2)


Locate the points A(1, 2), B(4, 2) and C(1, 4) on a graph sheet taking suitable axes. Write the coordinates of the fourth point D to complete the rectangle ABCD.


A man started his journey on his car from location A and came back. The given graph shows his position at different times during the whole journey.

  1. At what time did he start and end his journey?
  2. What was the total duration of journey?
  3. Which journey, forward or return, was of longer duration?
  4. For how many hours did he not move?
  5. At what time did he have the fastest speed?


The table shows the data collected for Dhruv’s walking on a road.

Time
(in minutes)
0 5 10 15 20 25
Distance
(in km)
0 0.5 1 1.25 1.5 1.75
  1. Plot a line graph for the given data using a suitable scale.
  2. In what time periods did Dhruv make the most progress?

Observe the given graph carefully and complete the table given below.

x 1 2 3 4 5
y          


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×