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Question:  a team of 8 persons joins in a shooting competition. the best marksman scored 85 points. if he had scored 92 points, the average score for the team would have been 84. the number of points, the team s
Options:
A.665
B.657
C.658
D.678
Answer: Option A
Explanation :

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Question 1.  a student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. he found the mean to be 12. what should be the number in place of x ?
  1.    6
  2.    7
  3.    8
  4.    9
Answer: Option B
Explanation :
Question 2.  a team of 8 persons joins in a shooting competition. the best marksman scored 85 points. if he had scored 92 points, the average score for the team would have been 84. the number of points, the team s
  1.    665
  2.    657
  3.    658
  4.    678
Answer: Option A
Explanation :
Question 3.  the average of six numbers is 3.95. the average of two of them is 3.4, while the average of the other two is 3.85. what is the average of the remaining two numbers ?
  1.    3.6
  2.    4.6
  3.    6.5
  4.    7.3
Answer: Option B
Explanation :
Question 4.  a student was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. he found the mean to be 12. what should be the number in place of x ?
  1.    6
  2.    7
  3.    8
  4.    9
Answer: Option B
Explanation :
Question 5.  the average price of three items of furniture is rs. 15000. if their prices are in the ratio 3:5:7, the price of the cheapest item is :
  1.    6000
  2.    7000
  3.    8888
  4.    9000
Answer: Option D
Explanation :
Question 6.  the average age employees of tcs is 35 years. it was found that age of one employee has taken as 10 years less than his actual age, so the new average, increased by 0.5 years. the no. of employees -
  1.    12
  2.    14
  3.    18
  4.    20
Answer: Option D
Explanation :

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