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14 Jun 2020, 10:56
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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:
35%
(medium)
Question Stats:
75% (01:14) correct
25%
(01:57)
wrong
based on 32
sessions
History
Date
Time
Result
Not Attempted Yet
3 different pieces of iron are of varying length are given to a student, lengths are 44cm, 22 cm,55 cm respectively.He has to form rods of maximum length such that no iron waste is left.Find the maximum length of such rod.
A. 28 cm
B. 14 cm
C. 42 cm
D. 63 cm
E. 11 cm
A. 28 cm
B. 14 cm
C. 42 cm
D. 63 cm
E. 11 cm
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Chethan92
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14 Jun 2020, 11:00
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In order to make sure that no iron waste is left. We have to take GCD of the lengths (44,22,55) = 11cm.
Then there'll be 4+2+5 such rods.
E is the answer.
Then there'll be 4+2+5 such rods.
E is the answer.
rocky620
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15 Jul 2020, 08:08
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ARIEN3228 I think you should have added "by Cutting" or something like this, to avoid confusion.
