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If an integer a is greater 7, then |7-a|...

If an integer `a` is greater 7, then `|7-a|=` `7-a` (b) `a-7` (c) `7+a` (d) `-7-a`

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RD SHARMA-NEGATIVE NUMBERS AND INTEGERS-All Questions
  1. What should be added to 18 to get -34 52 (b) -52 (c) -16 (...

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  2. The additive inverse of 17 is -17 (b) 17 (c) 1/(17) (d) -1/...

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  3. If an integer a is greater 7, then |7-a|= 7-a (b) a-7 (c) 7+a...

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  4. The additive identity element in the set of integers is (a)1 (b) -...

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  5. Which of the following pairs of integers have 9 as a difference? 19...

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  6. When 47 is subtracted from -23 , we get 70 (b) 24 (c) -24 (d...

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  7. If is an operation on integers such that a\ \ b=a-b-2, for all intege...

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  8. Simplify: (-145)+97+(-365)+(-71)+8

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  9. The sum of two integers is 84. If one of the integers is 44, determ...

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  10. Simplify: 9\ x\ (-16)+\ (-17)x\ (-16)

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  11. If x = (-23) + 22+(-23) +22 +......(40 terms) and y = 11 + (-10) + 11...

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  12. Calculate: 1-2+3-4+5=6+7-8++49-50.

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  13. Evaluate: 7\ x\ |-15|-|-9|x\ 8

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  14. Find the value of 38-(-25)-58+(-15)+23-(-8)

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  15. Simplify: 5+(-5)+5+(-5)+ When the number of terms is 20 when the n...

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  16. If ? is an operation on integers such that for integers a\ a n d\ b ...

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  17. Evaluate: -36-40+43-(-29)+18-(-74)

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  18. The largest negative integer is ..............

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  19. The smallest positive integer is ................

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  20. (-22)+21+(-22)+21+. . 20 terms is equal ...........

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