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B takes the value 0      (b)  5     ...

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

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RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. What should be the maximum value of Q in the following equation? 5P9-7...

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

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

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

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

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

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  11. For an integer n ,\ n !=(n-1)(n-2) .3.2.1.\ Then, 1!+2!+3!+ 100 ! w...

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  12. The number of prime factors in the expression 6^(10). 7^(17)\ 11^(27) ...

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