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Thread: Number system
Started 1 month, 3 weeks ago by Rohit.Aggarwal90
Somebody Explain please... Q:-An eight digit number is the largest possible number such that the number formed by the four leftmost digits is twice the number formed by the four rightmost digits. Which of the following is not a prime factor of this eight digit number? (A) 6667 (B) 4999 (C) 113 (D) 59 (E) 3
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MBAchase replied 1 month, 3 weeks ago
Hi Rohit, Good Question... The explanation is below The eight digit number satisfying the given condition is 99984999 (9998 is twice as large as 4999). Now, the biggest hint for finding factors of this number is in the question itself. 9998 = 4999 × 2 Multiplying both the sides by 10000, we get, 99980000 = 4999 × 20000 Adding 4999 to both the sides, we get, 99984999 = 4999 × 20000 +...
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Rohit.Aggarwal90
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user's latest post:
Number system
Published (2009-11-13 19:20:00)
Somebody Explain please... Q:-An eight digit number is the largest possible number such that the number formed by the four leftmost digits is twice the number formed by the four rightmost digits. Which of the following is not a prime factor of this eight digit number? (A) 6667 (B) 4999 (C) 113 (D) 59 (E) 3
MBAchase
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user's latest post:
Number system
Published (2009-11-13 19:23:00)
Hi Rohit, Good Question... The explanation is below The eight digit number satisfying the given condition is 99984999 (9998 is twice as large as 4999). Now, the biggest hint for finding factors of this number is in the question itself. 9998 = 4999 × 2 Multiplying both the sides by 10000, we get, 99980000 = 4999 × 20000 Adding 4999 to both the sides, we get, 99984999 = 4999 × 20000 + 4999 99984999 = 4999 × 20001 It is easy to see that...

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