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Both addition and multiplication of numb...

Both addition and multiplication of numbers are operations which are neither commutative nor associative associative but not commutative commutative but not associative commutative and associative

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RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. If a+b+c=0,\ (a+b)(b+c)(c+a) equals (a) a b\ (a+b) (b) (a+b+c)^2 (c) -...

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  2. If a=7,\ b=5,\ c=3, then the value of a^2+b^2+c^2-a b-b c-c a\ i s -1...

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  3. Both addition and multiplication of numbers are operations which ar...

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  4. Which of the following digits will replace the H marks in the follo...

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  5. Find the missing number in the following addition problem: Figure 0...

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  6. What number should replace M in this multiplication problem? Figure 0 ...

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  7. If p\ a n d\ q represent digits, what is the maximum possible value...

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  8. What would be the maximum value of Q is the following equation? 5P7+8Q...

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  9. What should come in place of ** mark in the following equation? 1**5$4...

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  10. If 6*43-46@9=1904 , which of the following should come in place of ...

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  11. What should be the maximum value of Q in the following equation? 5P9-7...

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  12. In the following sum, ? stand for which digit? ?+1?+2?+?3+?1=21 ? ...

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  13. B takes the value 0      (b)  5       (c) 9    (d)   0 or 9

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  14. C takes the value 0        (c)  2        (d)  2 or 3     (d)  5

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  15. A 3-digit number 4a3 is added to another 3-digit number 984 to give th...

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  16. If (FIGURE), the values of a and b are 1,2      (b)  2,3       (c)...

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  17. Figure   In the above multiplication problem, * is equal to 1    ...

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  18. If * means adding 6 times the second number to the first number, th...

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  19. If 1xx2xx3xx...xxn is denoted by lfloorn , then lfloor8-lfloor7-lfloo...

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  20. The highest power of 9 dividing 99! completely is 11      (b)  ...

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