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The temperature on a winter morning at a...

The temperature on a winter morning at a hill station was `-4^(@)C`. After 6 hours it rose by `6^(@)C`. By evening it had fallen by `3^(@)C`. What was the temperature in the evening?

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The correct Answer is:
`-1^(@)C`
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ICSE-INTEGERS-EXERCISE 1.1
  1. Verify the commutative property of addition of integers for the intege...

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  2. Verify the commutative property of addition of integers for the intege...

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  3. Verify that 23+(14+52)=(23+14)+52

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  4. Write the associative property of addition of integers taking a, b and...

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  5. What is the additive identity of -6?

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  6. Which integer is its own additive identity?

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  7. Write the additive inverse of: a. (-212). b. 666.

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  8. Write down the integers, if any, that do not have inverses under addit...

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  9. Write down all integers that are their own inverses under addition.

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  10. Give a counter example to show that if integers are not commutative un...

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  11. Verify that: (23-17)-9 ne 23-(17-9)

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  12. Show that the associative property does not hold for integers under su...

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  13. Give examples of: One positive and one negative integer whose sum is...

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  14. Give examples of: Two negative integers whose sum is -21.

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  15. Give examples of: One negative and one positive integer whose differ...

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  16. Give examples of: Two negatigve integers whose difference is 14.

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  17. Subtract the sum of -368 and 245 from -211.

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  18. The sum of two integers is -117. If one of the integer is 85, find the...

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  19. A bag had 90 marbles. John came and took 38 away and Amit put in some ...

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  20. The temperature on a winter morning at a hill station was -4^(@)C. Aft...

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