A car is going for a long journey of 16 hours, starting at 5:00 hrs. The speeds of the car at different hours are given below: Time (in hours):, 5:00, 7:00, 9:00, 11:00, 13:00, 15:00, 17:00, 19:00, 21:00 Speed (in km/hour):, 40, 50, 60, 80, 70, 65, 75, 60, 50. Draw a velocity-time graph for the above data:

Draw the velocity-time graph from the following data: Time (in hours), 7:00, 8:00, 9:00, 10:00, 11:00, 12:00, 13:00, 14:00 Speed in km/hr, 30, 45, 60, 50, 70, 50, 40, 45

The temperature of patient, admitted in a hospital with typhoid fever, taken at different times of the day are given below. Draw the temperature-time graph to represent the data: Time (in hours), 6:00, 8:00, 10:00, 12:00, 14:00, 16:00, 18:00 Temp. (in \ ^0F): , 102, 100, 99, 103, 100, 102, 99

Draw the temperature-time graph in each of the following cases: Time (in hours:), 7:00, 9:00, 11:00, 13:00, 15:00, 17:00, 19:00, 21:00 Temperature \ ^0F)\ in , 100, 101, 104, 102, 100, 99, 100, 98 (ii) Time (in hours), 8:00, 10:00, 12:00, 14:00, 16:00, 18:00, 20: Temperature (\ ^0F) in, 100, 101, 104, 103, 99, 98, 100

The hour hand of a clock is 6 cm long. The magnitude of the displacement of the tip of hour hand between 1:00 pm to 9:00 pm is :

A student noted the number of cars passing through a spot on a road for 100 periods each of 3 minutes and summarised it in the table given below. Find the mode of the data: Number of cars: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 Frequency: 7 14 13 12 20 11 15 8

Write the numbers whose expanded forms are given below: a. 2xx10,00,000+3xx1,00,000+5xx10,000+7xx10 b. 4xx1,00,00,000+5xx1,00,000+6xx10,000+5 c. 7xx10,00,00,000+5xx1,00,00,000+1xx10,000+2xx1,000+9

The income and expenditure for 5 years of a family is given in the following data: years 1995-96 1996-97 1997-98 1998-99 1999-00 Income (Rs. Thousands) 100 140 150 170 210 Expenditure (Rs. in thousands) 80 130 145 160 190 Represent the above data by a bar graph.

Following table gives the temperature at 12:00 noon on seven successive days in a city: Day (November), 1, 2, 3, 4, 5, 6, 7 Temperature (in \ ^0C): , 14, 18, 14, 16, 20, 15, 18 Plot a graph to illustrate this information:

A motorist drives north for 35.0 minutes at 85.0 km/h and then stops for 15.0 minutes. He next continues north, travelling 130 km in 2.00 hours. What is his total displacement

Find the equations of the circle for which the points given below are the end points of a diameter. (i) (-4,3), (3,-4) (ii) (7,-3), (3,5) (iii)( 1,1), (2,-1) (iv) (0,0),(8,5) (v) (3,1),(2,7)