Lakshya Education MCQs

Question:  a batsman in his 17th innings makes a score of 85 and their by increasing his average by 3. what is his average after the 17thinnings?
Options:
A.34
B.35
C.36
D.37
Answer: Option D
Explanation :

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More Questions on This Topic :

Question 1.  visitors to show were charged rs.15 each on the first day. rs.7.50 on the second day, rs.2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. the average cha
  1.    Rs.3
  2.    Rs.4.50
  3.    Rs.5.00
  4.    Rs.7.50
Answer: Option C
Explanation :
Question 2.  the average temperature for monday, tuesday, wednesday and thursday was 48 degrees and for tuesday, wednesday, thursday and friday was 46 degrees. if the temperature on monday was 42 degrees. find the
  1.    40 degrees
  2.    38 degrees
  3.    36 degrees
  4.    34 degrees
Answer: Option D
Explanation :
Question 3.  the average age of a group of 10 persons was decreased by 3 years when one person, whose age was 42 years, was replaced by a new person. find the age of the new person?
  1.    22
  2.    24
  3.    12
  4.    8
Answer: Option C
Explanation :
Question 4.  in a class, there are 20 boys whose average age is decreased by 2 months, when one boy aged 18 years is replaced by a new boy.find the age of new boy.
  1.    11 years 10 months
  2.    12 years 2 months
  3.    13 years 6 months
  4.    14 years 8 months
Answer: Option D
Explanation :
Question 5.  the mean marks of 30 students in a class is 58.5. later on, it was found that 75 was wrongly recorded as 57. find the correct mean.
  1.    57.1
  2.    58.1
  3.    59.1
  4.    80.1
Answer: Option C
Explanation :
Question 6.  find the average of the following set of scores. 124, 856, 331, 227, 963, 338, 259, and 662
  1.    230
  2.    380
  3.    470
  4.    520
Answer: Option C
Explanation :

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