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21 Jun 2023, 07:00
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C
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
55%
(hard)
Question Stats:
59% (01:22) correct
41%
(01:33)
wrong
based on 195
sessions
History
Date
Time
Result
Not Attempted Yet
How many digits does \(5437682*34567254\) have?
A. 13
B. 14
C. 15
D. 16
E. 17
A. 13
B. 14
C. 15
D. 16
E. 17
07 Jun 2024, 20:36
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34567254 = \(3*{10^7}\)
5437682 = \(5*{10^6}\)
Product of two = \(15 *10^{13}\)
Number of digits = 13+2= 15
5437682 = \(5*{10^6}\)
Product of two = \(15 *10^{13}\)
Number of digits = 13+2= 15
General Discussion
21 Jun 2023, 07:48
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Is there a shortcut to solve this question Bunuel
