Опрос от журнала "8 часов": "Чем Вы питаетесь на работе?"
Комплексный обед в фирменной столовой
Бизнес-ланч в соседнем кафе
Перекусываю в фаст-фуде
Покупаю что-нибудь в магазине по дороге на работу
Приношу вчерашний ужин из дома
Питаюсь бутербродами и прочей сухомяткой
Практически не обедаю, разве что чай попью
GMAT/Data Sufficiency
149 people were aboard Flight 222 when it arrived at Los Angeles from New York City with Chicago as the only intermediate stop. How many people first boarded the flight in Chicago?
(1) 170 people were aboard the flight when it left New York City.
(2) 23 people from the flight deplaned in Chicago and did not reboard.
A) if statement I alone is sufficient to answer the question, but statement 2 alone is not sufficient
B) if statement 2 alone is sufficient to answer the question, but statement I alone is not sufficient
C) if both statements together are needed to answer the question, but neither statement alone Is sufficient
D) if either statement by itself is sufficient to answer the question
E) if not enough facts are given to answer the question
ОТВЕТЫ И КОММЕНТАРИИ
Решение
C) if both statements together are needed to answer the question, but neither statement alone Is sufficient
A certain packing crate contains between 50 and 60 books. How many books are there in the packing crate? (1) If the books are counted out by threes, there will be one book left over. (2) If the books are counted out by sixes, there will be one book left over.
A) if statement I alone is sufficient to answer the question, but statement 2 alone is not sufficient B) if statement 2 alone is sufficient to answer the question, but statement I alone is not sufficient C) if both statements together are needed to answer the question, but neither statement alone Is sufficient D) if either statement by itself is sufficient to answer the question E) if not enough facts are given to answer the question