averages Model Questions & Answers, Practice Test for ssc cgl tier 2
On an average 300 people watch the movie in Sahu cinema hall on Monday, Tuesday and Wednesday and the average number of visitors on Thursday and Friday is 250. If the average number of visitors per day in the week be 400, then the average number of people who watch the movie in weekends (i.e., on Saturday and Sunday) is
Answer: (a)
400 × 7 = (300 × 3) + (250 × 2) + (n × 2) ⇒ 700.
The average age of a lady and her daughter is 28.5. The ratio of their ages is 14 : 5 respectively. What is the daughters age?
Answer: (c)
Average age = 28.5
∴ Total age = 28.5 × 2 = 57
∴ Daughter's age = $5/19 × 57$ = 15 years
A batsman makes a score of 58 runs in the 15th innings and thus increases his average by 3 runs. What is the average after 15th inning?
Answer: (a)
Let average for 14 innings be x. Then,
${14x + 58}/15$ = x + 3 ⇒ 15x + 45 = 14x + 58 ⇒ x = 13
∴ New average = (x + 3) = 13 + 3 = 16 runs
What will be the average of the followings set of scores ? 59, 84, 44, 98, 30, 40, 58
Answer: (e)
Avg. = ${59 + 84 + 44 + 98 + 30 + 40 + 58}/7$
= 59
The average age of 3 friends is 32 years. If the age of a fourth friend is added, their average age comes to 31 years. What is the age of the fourth friend ?
Answer: (c)
Age of the fourth friend
= 31 × 4 - 32 × 3
= 124 - 96 = 28 years
ssc cgl tier 2 IMPORTANT QUESTION AND ANSWERS
ssc cgl tier 2TOPICS
Read More
ssc cgl tier 2 2024 SYLLABUS
Read More
ssc cgl tier 2 2024 NOTIFICATION
Read More
All Exams
-
SSC
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification -
BANKING
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification -
TNPSC
»
Model MCQ Test [Syllabus Wise], Syllabus, Notification
RECENT BLOGS
![SSC CHSL 2023 Tier 2: Syllabus PDF & Exam Pattern [Changed]](https://careericons.com/adminicon/bunch/images/ssc-chsl-tier-2-2023-new-revised-syllabus-pdf-s.jpg "SSC CHSL 2023 Tier 2: Syllabus PDF & Exam Pattern [Changed]")
Recently Added Subject & Categories For All Competitive Exams
Most Important Antonyms Vocabulary - IBPS Clerk Prelims 2024
Latest Antonyms multiple choice questions and answers with free PDFfor IBPS Clerk Prelims 2024. English Vocabulary practice exercise for all bank exam
Continue Reading »
Syllogism Practice Questions Answers PDF - IBPS Clerk 2024
Practice Verbal Reasoning Syllogism multiple choice questions and answers with Fully solved explanation, PDF for the IBPS Clerk Prelims 2024 Bank Exam
Continue Reading »
IBPS Clerk Prelims 2024 Synonyms Questions Solved Answers
Most important IBPS Clerk Prelims 2024 Synonyms and Antonyms multiple choice questions and answers with detailed solutions, English vocabulary PDF Download
Continue Reading »
New Cloze Test Questions and Answers PDF - IBPS Clerk 2024
The most important Cloze Test questions with detailed answers for upcoming IBPS Clerk prelims 2024. Latest English verbal ability practice MCQs, PDF
Continue Reading »