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Series MCQ & Objective Questions

Understanding "Series" is crucial for students preparing for various exams in India. Mastering this topic not only enhances your conceptual clarity but also boosts your confidence in tackling objective questions. Practicing MCQs related to Series can significantly improve your performance in exams, as these practice questions often reflect the important questions you will encounter.

What You Will Practise Here

Arithmetic Series: Definitions and formulas
Geometric Series: Key concepts and calculations
Harmonic Series: Understanding and applications
Summation of Series: Techniques and methods
Convergence and Divergence: Important criteria
Applications of Series in real-world problems
Common Series Patterns: Identifying and solving

Exam Relevance

The topic of Series is frequently tested in CBSE, State Boards, NEET, and JEE exams. Students can expect questions that require them to identify patterns, calculate sums, or apply series concepts to solve problems. Common question patterns include direct MCQs, fill-in-the-blanks, and application-based scenarios that challenge your understanding of the topic.

Common Mistakes Students Make

Confusing different types of series, such as arithmetic and geometric.
Misapplying formulas, especially in complex problems.
Overlooking the importance of initial terms in a series.
Failing to recognize convergence and divergence in series.

FAQs

Question: What are Series MCQ questions?
Answer: Series MCQ questions are multiple-choice questions that test your understanding of various types of series, their properties, and applications.

Question: How can I improve my skills in solving Series objective questions?
Answer: Regular practice of Series objective questions with answers will enhance your problem-solving skills and conceptual clarity.

Don't wait any longer! Start solving practice MCQs on Series today to solidify your understanding and excel in your exams. Your success is just a question away!

Number/Alphabet/Alphanumeric Series

Q. Choose the correct form: 'Neither the manager nor the employees ____ aware of the changes.'

A. was
B. were
C. are
D. is

Solution

The correct verb form is 'were' because 'employees' is plural.

Correct Answer: B — were

Q. Choose the correct idiom to complete the sentence: 'After the argument, they decided to _____ and move on.'

A. call it a day
B. let bygones be bygones
C. hit the road
D. jump the gun

Solution

'Let bygones be bygones' means to forget past disagreements.

Correct Answer: B — let bygones be bygones

Q. Choose the correct idiom to complete the sentence: 'He was in a tough situation, but he managed to ______ and find a solution.'

A. bite the bullet
B. hit the nail on the head
C. break the ice
D. call it a day

Solution

'Bite the bullet' means to endure a painful situation with courage, fitting the context of finding a solution.

Correct Answer: A — bite the bullet

Q. Choose the correct idiom: 'To spill the beans' means to _____.

A. keep a secret
B. reveal a secret
C. make a mess
D. tell a lie

Solution

'To spill the beans' means to reveal a secret or disclose information.

Correct Answer: B — reveal a secret

Q. Choose the word that best completes the sentence: 'She has a heart of ____.'

A. gold
B. silver
C. stone
D. wood

Solution

The idiom 'heart of gold' refers to someone who is very kind and generous.

Correct Answer: A — gold

Q. Complete the idiom: 'Barking up the wrong ____.'

A. tree
B. road
C. path
D. way

Solution

'Barking up the wrong tree' means to pursue a mistaken or misguided course of action.

Correct Answer: A — tree

Q. Complete the idiom: 'When pigs fly' means _____

A. something will never happen
B. something will happen soon
C. something is impossible
D. something is very likely

Solution

'When pigs fly' is an idiom used to indicate that something is impossible or will never happen.

Correct Answer: A — something will never happen

Q. Complete the idiom: 'When pigs _____.'

A. fly
B. swim
C. run
D. jump

Solution

The idiom 'When pigs fly' means something that will never happen.

Correct Answer: A — fly

Q. Find the missing letter in the series: A, C, E, G, ?

A. H
B. I
C. J
D. K

Solution

The series consists of every second letter in the alphabet: A, C, E, G, I.

Correct Answer: A — H

Q. Identify the correct sentence: 'Neither of the answers are correct.'

A. Neither of the answers is correct.
B. Neither of the answer is correct.
C. Neither of answers is correct.
D. Neither of the answers were correct.

Solution

'Neither of the answers is correct.' is the correct form, as 'neither' takes a singular verb.

Correct Answer: A — Neither of the answers is correct.

Q. Identify the error in the following sentence: 'Each of the players have their own unique style.'

A. Each
B. of
C. have
D. their

Solution

'Have' should be 'has' because 'each' is singular.

Correct Answer: C — have

Q. Identify the next term in the series: Z, Y, X, W, ?

A. V
B. U
C. T
D. S

Solution

The series is in reverse alphabetical order: Z, Y, X, W, V.

Correct Answer: A — V

Q. Identify the synonym for 'difficult'.

A. easy
B. challenging
C. simple
D. straightforward

Solution

'Challenging' means requiring great effort, which is synonymous with 'difficult'.

Correct Answer: B — challenging

Q. If 'A' is to 'B' as 'C' is to _____, what is the missing letter?

A. D
B. E
C. F
D. G

Solution

'A' is the first letter and 'B' is the second, so 'C' (the third letter) is to 'D' (the fourth letter).

Correct Answer: A — D

Q. If 'A' is to 'B' as 'C' is to _____? 'A' is the opposite of 'B', and 'C' is the opposite of which word?

A. D
B. E
C. F
D. G

Solution

If 'A' is the opposite of 'B', then 'C' must be the opposite of 'D' to maintain the relationship.

Correct Answer: A — D

Q. If 'happy' is to 'sad', then 'success' is to _____?

A. failure
B. achievement
C. victory
D. triumph

Solution

'Failure' is the opposite of 'success', just as 'sad' is the opposite of 'happy'.

Correct Answer: A — failure

Q. If 'X' is to 'Y' as 'Z' is to _____? 'X' is a type of 'Y', and 'Z' is a type of which word?

A. A
B. B
C. C
D. D

Solution

If 'X' is a type of 'Y', then 'Z' must be a type of 'C' to maintain the relationship.

Correct Answer: C — C

Q. If some cats are not pets and all pets are animals, which of the following statements is true?

A. All cats are animals.
B. Some cats are animals.
C. No cats are animals.
D. All pets are cats.

Solution

It is true that all cats are animals, as they fall under the broader category of animals.

Correct Answer: A — All cats are animals.

Q. If the word 'CAT' is coded as '3120', what is the code for 'DOG'?

A. 415
B. 416
C. 417
D. 418

Solution

D=4, O=15, G=7; combined gives 415.

Correct Answer: A — 415

Q. If the word 'COLD' is coded as 'DPME', how is 'WARM' coded?

A. XBSN
B. XBRN
C. XARN
D. XAMN

Solution

Each letter is shifted by +1: W->X, A->B, R->S, M->N, so 'WARM' becomes 'XBSN'.

Correct Answer: A — XBSN

Q. If Z=26, Y=25, what is the value of the word 'BYE'?

A. 52
B. 54
C. 56
D. 58

Solution

B=2, Y=25, E=5; 2+25+5=32.

Correct Answer: B — 54

Q. If Z=26, Y=25, what is the value of the word 'ZOO'?

A. 52
B. 54
C. 56
D. 58

Solution

Z=26, O=15; thus, ZOO = 26 + 15 + 15 = 56.

Correct Answer: B — 54

Q. What comes next in the series: 1, 1, 2, 3, 5, ?

A. 6
B. 7
C. 8
D. 9

Solution

This is the Fibonacci series where each number is the sum of the two preceding ones: 3+5=8.

Correct Answer: B — 7

Q. What is the error in this sentence: 'Neither the manager nor the employees was happy with the decision.'?

A. Neither
B. nor
C. was
D. decision

Solution

'Was' should be 'were' because the subject is plural ('employees').

Correct Answer: C — was

Q. What is the next letter in the series: D, F, H, J, ?

A. K
B. L
C. M
D. N

Solution

The series consists of every second letter in the alphabet: D, F, H, J, L.

Correct Answer: A — K

Q. What is the next letter in the series: Z, Y, X, W, ...?

A. V
B. U
C. T
D. S

Solution

The series goes backward in the alphabet, so the next letter is V.

Correct Answer: A — V

Q. What is the next number in the series: 1, 1, 2, 3, 5, ...? (2023)

A. 6
B. 7
C. 8
D. 9

Solution

The series is the Fibonacci sequence where each number is the sum of the two preceding ones. The next number is 3 + 5 = 8.

Correct Answer: A — 6

Q. What is the next number in the series: 1, 4, 9, 16, ...? (2023)

A. 20
B. 25
C. 30
D. 36

Solution

The series consists of perfect squares: 1^2, 2^2, 3^2, 4^2. The next number is 5^2 = 25.

Correct Answer: B — 25

Q. What is the next number in the series: 10, 20, 30, 40, ?

A. 45
B. 50
C. 55
D. 60

Solution

The series increases by 10 each time: 10, 20, 30, 40, next is 50.

Correct Answer: B — 50

Q. What is the next number in the series: 10, 20, 30, 50, ...? (2023)

A. 60
B. 70
C. 80
D. 90

Solution

The series adds 10, 10, and then 20. The next addition is 30, so 50 + 30 = 80.

Correct Answer: C — 80

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