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Reggie had to type 90 letters. During the first day he type
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07 Feb 2020, 04:32
07 Feb 2020, 04:32
00:00
Question Stats:
75% (00:20) correct
25% (00:23) wrong based on 4 sessions
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Reggie had to type 90 letters. During the first day he typed 1/3 of the letters, and during the second day he typed 2/5 of the remaining letters. How many letters were still untyped at the end of the second day?
(A) 36 (B) 32 (C) 24 (D) 18 (E) 12
(A) 36 (B) 32 (C) 24 (D) 18 (E) 12
Re: Reggie had to type 90 letters. During the first day he type
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09 Feb 2020, 04:48
09 Feb 2020, 04:48
2
Asif123 wrote:
Reggie had to type 90 letters. During the first day he typed 1/3 of the letters, and during the second day he typed 2/5 of the remaining letters. How many letters were still untyped at the end of the second day?
(A) 36 (B) 32 (C) 24 (D) 18 (E) 12
(A) 36 (B) 32 (C) 24 (D) 18 (E) 12
Here,
On first day, Reggie typed = \(\frac{1}{3} * 90 = 30\) letters and remaining letters = \(90 - 30 = 60\)
On 2nd day, Reggie typed \(\frac{2}{5}\) of the remaining =\(\frac{ 2}{5} * 60 = 24\)
Letters un-typed at the end of second day = \(90 - ( 30 + 24) = 36\)
*** Plz share the source
gmatclubot
Re: Reggie had to type 90 letters. During the first day he type [#permalink]
09 Feb 2020, 04:48
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