Average questions for SSC CGL Tier 2 Set 28

Submitted by Atanu Chaudhuri on Fri, 01/11/2019 - 02:15

Average question set 28 for SSC CGL Tier 2

Average questions for SSC CGL Tier 2 Set 28 to solve in 12 minutes. Verify correctness from answers and learn to solve quickly from paired solutions.

Contents are,

10 average questions for SSC CGL Tier 2 to solve in 12 minutes
Answers to the questions.

Answers and link to the solutions are at the end.

Average questions for SSC CGL Tier 2 Set 28 - time to solve 12 mins

Problem 1.

In a class of 50 students girls are 22 in number and they scored an average of 35 marks in a class test of full marks 50. What is average marks of the boys if the class average is 42 marks?

47.5
50
52.5
55

Problem 2.

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight (in Kg) of B is,

Problem 3.

If the average of six consecutive even numbers is 25, the difference between the largest and the smallest numbers is,

Problem 4.

The average age of 30 students in a class is 14 years 4 months. After admission of 5 new students in the class, the average becomes 13 years 9 months. The youngest one of the five new students is 9 years 11 months old. The average age of the remaining 4 new students is,

13 years 6 months
10 years 4 months
11 years 2 months
12 years 4 months

Problem 5.

The average monthly expenditure of a family for the first 4 months is Rs.2570, for the next 3 months Rs.2490 and for the last 5 months Rs.3030. If the family saves Rs.5320 during the whole year, the average monthly income of the family during the year (in Rs.) is,

3580
3000
3185
3200

Problem 6.

Fifteen movie theatres average 600 number of ticket sales per theatre per day. If six of the theatres close down but the total theatre attendance stays the same, then the average daily attendance per theatre among the remaining theatres is,

1000
900
1200
1100

Problem 7.

In an examination, average marks obtained by the girls in a class is 85 and the average marks obtained by the boys in the same class is 87. If the girls and the boys are in the ratio 4 : 5, the average marks of the whole class approximately is,

85.9
86.5
86.4
86.1

Problem 8.

The average daily income of 7 men, 11 women and 2 boys is 257.50. If the average daily income of the men is Rs.10 more than that of women and the average daily income of the women is Rs.10 more than the boys, the average daily income of a man is,

Rs.257
Rs.250
Rs.265
Rs.277.5

Problem 9.

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 of the team would have been 84. The number of points the team scored was,

Problem 10.

The average age of three boys is 15 years. If their ages are in the ratio 3 : 5 : 7, what is the age of the youngest boy?

8 years
9 years
8 years 3 months
None of these

The answers to the questions are given below, and for detailed quick solutions refer to SSC CGL Tier II level Solution Set 28 Average 2.

Answers to the questions

Problem 1. Answer: Option a: 47.5.

Problem 2. Answer: Option d: 31 kg.

Problem 3. Answer: Option a: 10.

Problem 4. Answer: Option b: 10 years 4 moths.

Problem 5. Answer: Option c: 3185.

Problem 6. Answer: Option a: 1000.

Problem 7. Answer: Option d: 86.1.

Problem 8. Answer: Option c: 265.

Problem 9. Answer: Option b: 665.

Problem 10. Answer: Option b: 9 years.

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SSC CGL Tier II level Question Set 28, Average 2