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# Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)?

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Math Expert
Joined: 02 Sep 2009
Posts: 43891
Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)? [#permalink]

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16 Apr 2017, 23:54
00:00

Difficulty:

35% (medium)

Question Stats:

66% (01:21) correct 34% (00:34) wrong based on 91 sessions

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Which of the following is 10 times the fraction $$\frac{4.5*10^5}{0.09*10^3}$$?

A. 500,000
B. 50,000
C. 5,000
D. 500
E. 5
[Reveal] Spoiler: OA

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Senior Manager
Joined: 24 Apr 2016
Posts: 333
Re: Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)? [#permalink]

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17 Apr 2017, 07:28
(4.5 * 10^5)/(0.09 * 10 ^ 3)

The above can be simplified to (45 * 10 ^ 4) / (9 * 10 ) => 5000

Therefore 10 times of 5000 will be 50000

Intern
Joined: 01 Jan 2017
Posts: 8
Location: India
Concentration: General Management, Other
WE: Engineering (Computer Software)
Re: Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)? [#permalink]

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17 Apr 2017, 07:40
3
This post was
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Bunuel wrote:
Which of the following is 10 times the fraction $$\frac{4.5*10^5}{0.09*10^3}$$?

A. 500,000
B. 50,000
C. 5,000
D. 500
E. 5

$$\frac{4.5*10^5}{0.09*10^3}$$

=$$\frac{4.5*(10^2)}{0.09}$$

=$$\frac{450}{0.09}$$

= 5000

10 times the fraction will be 50,000.

If you like my post please reward with kudos.
Manager
Joined: 08 Oct 2016
Posts: 207
Location: United States
Concentration: General Management, Finance
GPA: 2.9
WE: Engineering (Telecommunications)
Re: Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)? [#permalink]

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20 Apr 2017, 10:29
B is my choice
Time taken: 1:02
Here you go
4.5*10^5/0.09*10^3
45*10^4/9*10
45*10^3/9
5*10^3
5000 (to make it 10 times multiply by 10)
50,000
_________________

Got Q42,V17
Target#01 Q45,V20--April End

Re: Which of the following is 10 times the fraction 4.5*10^5/(0.09*10^3)?   [#permalink] 20 Apr 2017, 10:29
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