Related InterviewSolutions

• The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows:(i) Find the range of the rainfall in the above data.(ii) Find the mean rainfall for the week.(iii) On how many days was the rainfall less than the mean rainfall.
• A coin is flipped to decide which team starts the game. What is the probability that your team will start?
• Draw a pie chart showing the following information. The table shows the colours preferred by a group of people. Colours Nubers of people Blue `18,` Green `9,` Red `6,` Yellow `3,` and Tatal `36`
• Find the difference between the place value and face value of 9 in 309,812.
• The weekly wages (in Rs) of 30 workers in a factory are.830, 835, 890, 810, 835, 836, 869, 845, 898, 890, 820, 860, 832, 833, 855, 845, 804, 808, 812, 840, 885, 835, 835, 836, 878, 840, 868, 890, 806, 840Using tally marks make a frequency table with intervals as 800–810, 810–820 and so on.
• Observe this bar graph which shows the marks obtained by Aziz in half-yearly examination in different subjects.
• A survey was carried out on 30 students of class VI in a school. Data about the different modes of transport used by them to travel to school was displayed as pictograph. What can you conclude from the pictograph?
• In a Mathematics test, the following marks were obtained by 40 students. Arrange these marks in a table using tally marks.(a) Find how many students obtained marks equal to or more than 7.(b) How many students obtained marks below 4?
• A cricketer scores the following runs in eight innings:58, 76, 40, 35, 46, 45, 0, 100.Find the mean score.
• Total number of students of a school in different years is shown in the following table