The average of seven results is 156 and that of the first six is 169. The fifth result is?
Options:
(A) 120
(B) 160
(C) 89
(D) 78
(E) 148
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7 * 156 â€“ 6 * 169 = 78 So the answer is: (D).
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Find 96 ×× 97
Options:
(A) 91/198
(B) 91/12
(C) 91/13
(D) 91/10
(E) 91/11
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Here both numbers are less than 100. So they are deficient of - 4 and - 3 compared with 100. So So the answer is: (B).
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Wednesday occurred on 15th September 2010. What was the day of the week on 15th September 2009?
Options:
(A) Monday
(B) Friday
(C) Wednesday
(D) Tuesday
(E) Sunday
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Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
1 odd day in the year 2009
So, the day on 15th September 2010 will be one day beyond the day on 15th September 2009
But, 15th September 2010 is Wednesday
On 15th September 2009, it was Tuesday So the answer is: (D).
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