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Verify the following: (i) 19xx{7+(-3)}=1...

Verify the following: (i) `19xx{7+(-3)}=19xx7+19xx(-3)` (ii) `(-23){(-5)+(+19)}=(-23)xx(-5)+(-23)xx(+19)`

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RD SHARMA-INTEGERS-All Questions
  1. State which is greater: (i) (8+9)xx10\ and\ 8+9xx10 (ii) (8-9)xx10\ an...

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  2. (i) If axx(-1)=-30 , is the integer a positive or negative? (ii) If ax...

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  3. Verify the following: (i) 19xx{7+(-3)}=19xx7+19xx(-3) (ii) (-23){(-5)+...

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  4. Which of the following statement are true? (i) The product of a positi...

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  5. Divide: (i) 84 by 7                      (ii) -91 by 13 (iii) -98 by ...

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  6. Find the quotient in each of the following: (i) (-1728)-:12 (ii) (-156...

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  7. Find the value of (i) [32+2xx17+(-6)]-:15 (ii) ||-17|+17|-:||-25|-42|

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  8. Simplify : {36-:(-9)}-:{(-24)-:6}

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  9. Divide: (i) 102 by 17                       (ii)  -85 by 5

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  10. Divide: (i) -161 by -23          (ii) 76 by -19

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  11. Divide: 17654 by -17654           (ii) (-729) by (-27)

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  12. Divide: 21590 by -10                (ii) 0 by -135

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  13. Fill in the blanks: (i) 296-:...=-148 (ii) -88-:...=11

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  14. Fill in the blanks: (i) 84-:...=12 (ii) ... -:-5=25

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  15. Fill in the blanks: (i) ... -:156=-2 (ii) ...-:567=-1

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  16. Which of the following statement are true? 0-:4=0 (ii) 0-:(-7)=0

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  17. Which of the following statement are true? -15-:0=0 (ii) 0-:0=0

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  18. Which of the following statement are true? (-8)-:(-1)=-8 (ii) -8-:...

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  19. Simplify: 24-4-:2xx3

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  20. Simplify: (-20)+(-8)-:(-2)xx3

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