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20 Jul 2020, 05:47
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
81% (01:17) correct
19%
(01:21)
wrong
based on 125
sessions
History
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Time
Result
Not Attempted Yet
Students at Miami Dade Elementary School either study English, Spanish or both. Seventy percent of the students study English, while ten percent study both Spanish and English. What percentage of the students only study Spanish?
A. 10%
B. 15%
C. 20%
D. 25%
E. 30%
A. 10%
B. 15%
C. 20%
D. 25%
E. 30%
20 Jul 2020, 05:58
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Bunuel
Answer: Option E
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oldmonkey
Joined: 11 Jul 2020
Last visit: 16 Jan 2022
Posts: 78
Own Kudos:
Given Kudos: 35
Location: India
Schools: IIML-IPMX '22 (A)
GRE 1: Q166 V157
WE:Sales (Manufacturing)
20 Jul 2020, 06:30
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100% students study English or Spanish or Both
Hence 100% = Student who study English + Students who study Spanish - Students who study both
100 = 70 + S - 10
S = 40
40% study Spanish however this also contains 10% who also study English
Hence the ones who study only Spanish = 30%
Answer (e)
Hence 100% = Student who study English + Students who study Spanish - Students who study both
100 = 70 + S - 10
S = 40
40% study Spanish however this also contains 10% who also study English
Hence the ones who study only Spanish = 30%
Answer (e)
