Lecturer Mathematics Online MCQs Test With Answers

Objective type PPSC Lecturer Mathematics Test for Online Preparation MCQs with answers. Learn PPSC Lecturer Mathematics solved past papers for the post of Mathematics lecturer jobs. These mathematics MCQs are also important for Lecturer of jobs tests. mathematics Problem Solving Online Test with answers learn for entry tests practice and problem solvings.
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Mathematics Solved MCQs Online Quiz Test

Q.1: The present average age of a family of five members is 26 years. If the present age of the youngest member in the family is ten years, then what was the average age of the family at the time of the birth of the youngest member ? (Assume no death occurred in the family since the birth of the youngest).

  1. 18 years
  2. 14 years
  3. 20 years
  4. 16 years

C

Q.2: The total marks obtained by a student in Physics, Chemistry and Mathematics is 150 more than the marks obtained by him in Physics. What is the average mark obtained by him in Chemistry and Mathematics?

  1. 75
  2. 150
  3. 50
  4. None of these

A

Q.3: The average height of 35 boys in a class was calculated as 180cm. It has later found that the height of one of the boys in the class was wrongly written as 166 cm whereas his actual height was 106 cm. Find the actual average height of the boys in the class (Round off your answer to two decimal places)?

  1. 179.29 cm
  2. 178.29 cm
  3. 179.38 cm
  4. 178.39 cm

B

Q.4: The average age of seven persons sitting in a row facing east is 28 years. If the average age of the first three persons is 21 years and the average age of the last three persons is 34 years, then find the age of the person sitting in the middle of the row?

  1. 30 Years
  2. 31 years
  3. 26 years
  4. 33 years

B

Q.5: The average runs scored by a batsman in 20 matches is 40. In the next 10 matches the batsman scored an average of 13 runs. Find his average in all the 30 matches?

  1. 31
  2. 29
  3. 28
  4. 30

A

Q.6: The average weight of a group of boys is 30 kg. After a boy of weight 35 kg joins the group, the average weight of the group goes up by 1 kg. Find the number of boys in the group originally?

  1. 4
  2. 5
  3. 6
  4. 7

A

Q.7: A salt manufacturing company produced a total of 5000 tonnes of salt in January of a particular year. Starting from February its production increased by 100 tonnes every month over the previous months until the end of the year. Find its average monthly production for that year?

  1. 6060
  2. 7070
  3. 5550
  4. 4440

C

Q.8: The average amount with a group of seven numbers is Rs. 20. If the newly joined member has Rs. 50 with him, what was the average amount with the group before his joining the group?

  1. Rs. 25
  2. Rs. 18
  3. Rs. 15
  4. Rs. 22

C

Q.9: The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?

  1. 180
  2. 170
  3. 190
  4. 175

A

Q.10: Find the average of the series : 312, 162, 132, 142 and 122?

  1. 194
  2. 174
  3. 162
  4. 186

B