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05 Jul 2022, 06:00
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Difficulty:
15%
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Question Stats:
95% (01:26) correct
5%
(02:16)
wrong
based on 20
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The average income of A for 15 days is $70. The average for first five days is $60 and that for the last nine days is $80. What is A’s income for the sixth day ?
(A) $80
(B) $60
(C) $40
(D) $30
(E) $25
(A) $80
(B) $60
(C) $40
(D) $30
(E) $25
05 Jul 2022, 08:01
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Weighted average concept applied and the calculations are simple.
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