1. Jack’s scores in five successive rounds are and 25, -5, -10,15 and 10. Total marks got by Jack = 25+(-5) +(-10) +15+10 = 25-15+25=35 Thus, 35 marks are got by Jack in a quiz. 7 Maths Chapter 1 Exercise 1.1 Question 2, 3, 4, 5 & 6 for more answers vist to: https://www.tiwariacademy.com/ncert-soluRead more

    Jack’s scores in five successive rounds are and 25, -5, -10,15 and 10.
    Total marks got by Jack = 25+(-5) +(-10) +15+10
    = 25-15+25=35
    Thus, 35 marks are got by Jack in a quiz.

    7 Maths Chapter 1 Exercise 1.1 Question 2, 3, 4, 5 & 6

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-1/

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  2. (a) The temperature of the places marked on it is: Places Temperature Bangalore 22°C Ooty 14°C Shimla 5°C Srinagar -2°C Lahulspiti -8°C (b) The temperature of the hottest place Bangalore = 22°C The temperature of the coldest place Lahulspiti = -8°C Difference = 22°C - (-8°C) = 22°C + 8°C = 30°C (c)Read more

    (a) The temperature of the places marked on it is:
    Places Temperature
    Bangalore 22°C
    Ooty 14°C
    Shimla 5°C
    Srinagar -2°C
    Lahulspiti -8°C
    (b) The temperature of the hottest place Bangalore = 22°C
    The temperature of the coldest place Lahulspiti = -8°C
    Difference = 22°C – (-8°C) = 22°C + 8°C = 30°C

    (c) The temperature of Srinagar = -2°C
    The temperature of Lahulspiti = -8°C
    Difference = -2°C + (-8°C) = -2°C-8°C = 6°C

    (d) The temperature of Srinagar and Shimla =5°C +(-2°) = 5°C-2°C = 3°C
    The temperature at Shimla = 5°C
    Therefore, 3°C -2°C
    No, it is not less than the temperature at Srinagar.

    7 Maths Chapter 1 Exercise 1.1 Question 1

    for more answers vist to:
    https://www.tiwariacademy.com/ncert-solutions/class-7/maths/chapter-1/

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