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15 Feb 2023, 02:30
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A
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Difficulty:
25%
(medium)
Question Stats:
80% (01:50) correct
20%
(02:53)
wrong
based on 44
sessions
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If b is more than 90% of a, is b < 65 ?
(1) a > 75
(2) a − b > 5
(1) a > 75
(2) a − b > 5
15 Feb 2023, 05:10
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If b is more than 90% of a, is b < 65 ?
(1) a > 75
Since, b > 0.9a and even if a = 75 and b = 0.9*75 = 67.5
therefore, statement 1 is sufficient
(2) a − b > 5
Clearly, we cannot determine the value of a or b from the given relation. Hence not sufficient.
Answer A
(1) a > 75
Since, b > 0.9a and even if a = 75 and b = 0.9*75 = 67.5
therefore, statement 1 is sufficient
(2) a − b > 5
Clearly, we cannot determine the value of a or b from the given relation. Hence not sufficient.
Answer A
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