Major Competitive Exams

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Major Competitive Exams

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Major Competitive Exams MCQ & Objective Questions

Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.

What You Will Practise Here

Key concepts and theories related to major subjects
Important formulas and their applications
Definitions of critical terms and terminologies
Diagrams and illustrations to enhance understanding
Practice questions that mirror actual exam patterns
Strategies for solving objective questions efficiently
Time management techniques for competitive exams

Exam Relevance

The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.

Common Mistakes Students Make

Rushing through questions without reading them carefully
Overlooking the negative marking scheme in MCQs
Confusing similar concepts or terms
Neglecting to review previous years’ question papers
Failing to manage time effectively during the exam

FAQs

Question: How can I improve my performance in Major Competitive Exams?
Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.

Question: What types of questions should I focus on for these exams?
Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.

Question: Are there specific strategies for tackling objective questions?
Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.

Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!

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Q. If 'A' in a certain number system represents 10, what is the decimal equivalent of 'B' if 'B' is one more than 'A'?

A. 10
B. 11
C. 12
D. 13

Solution

'A' represents 10, so 'B' represents 11 in decimal.

Correct Answer: B — 11

Q. If 'A' in a hexadecimal system represents 10, what is the sum of 'A' and '5' in decimal?

A. 15
B. 16
C. 17
D. 18

Solution

'A' = 10 in decimal, '5' = 5 in decimal. Their sum is 10 + 5 = 15.

Correct Answer: B — 16

Q. If 'A' in base-7 is equal to 50 in decimal, what is the value of 'A'?

A. 100
B. 70
C. 60
D. 50

Solution

In base-7, 'A' = 5*7^1 + 0*7^0 = 35 + 0 = 50 in decimal.

Correct Answer: B — 70

Q. If 'A' in hexadecimal is equal to 10 in decimal, what is 'A + 5' in hexadecimal?

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

Solution

'A' (10) + 5 = 15, which is 'F' in hexadecimal.

Correct Answer: A — F

Q. If 'A' is a number in base-4 that equals 10 in decimal, what is 'A'?

A. 22
B. 24
C. 30
D. 32

Solution

In base-4, '22' equals 2*4^1 + 2*4^0 = 8 + 2 = 10.

Correct Answer: A — 22

Q. If 'A' is a number in base-5 and is represented as '43', what is its decimal equivalent?

A. 20
B. 23
C. 25
D. 30

Solution

'43' in base 5 is calculated as 4*5^1 + 3*5^0 = 20 + 3 = 23.

Correct Answer: B — 23

Q. If 'A' is a parent of 'B' and 'B' is a parent of 'C', what is the relationship between 'A' and 'C'?

A. A is C's sibling.
B. A is C's grandparent.
C. A is C's parent.
D. A is C's uncle.

Solution

If A is a parent of B and B is a parent of C, then A is C's grandparent.

Correct Answer: B — A is C's grandparent.

Q. If 'A' is coded as '1', 'B' as '2', and so on, what is the code for 'D'?

A. 2
B. 3
C. 4
D. 5

Solution

'D' is the 4th letter of the alphabet, so it is coded as '4'.

Correct Answer: C — 4

Q. If 'A' is coded as '1', 'B' as '2', and so on, what is the code for 'HELLO'? (2023)

A. 85121215
B. 85121214
C. 85121216
D. 85121213

Solution

H=8, E=5, L=12, L=12, O=15. Therefore, HELLO = 85121215.

Correct Answer: A — 85121215

Q. If 'A' is coded as '1', 'B' as '2', and so on, what is the sum of the codes for 'CAB'?

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

Solution

'C' is 3, 'A' is 1, 'B' is 2; sum is 3 + 1 + 2 = 6.

Correct Answer: B — 7

Q. If 'A' is coded as 'Z', 'B' as 'Y', and so on, what is the code for 'X'?

A. Y
B. W
C. Z
D. A

Solution

'X' is the 24th letter, and its opposite in this code is 'Y'.

Correct Answer: A — Y

Q. If 'A' is coded as 'Z', 'B' as 'Y', what is the code for 'E'?

A. V
B. W
C. X
D. Y

Solution

'E' is the 5th letter, so it is coded as 'V' (22nd letter from the end).

Correct Answer: A — V

Q. If 'A' is replaced by '@', 'B' by '#', and 'C' by '$', what is the code for 'CAB'?

A. $#@
B. @#$
C. #$@
D. @#

Solution

'C' = '$', 'A' = '@', 'B' = '#', so 'CAB' = '@#$'.

Correct Answer: B — @#$

Q. If 'A' is replaced by '@', 'B' by '8', and 'C' by '(', what is the code for 'CAB'?

A. @8(
B. @(8
C. 8(@
D. (8@

Solution

'C' = '(', 'A' = '@', 'B' = '8'; thus 'CAB' = '@(8'.

Correct Answer: B — @(8

Q. If 'A' is replaced by 'Z', 'B' by 'Y', and so on, what is the code for 'HELLO'?

A. SVOOL
B. SVNNO
C. SVOOL
D. SVNLO

Solution

Using reverse coding, 'H' becomes 'S', 'E' becomes 'V', 'L' becomes 'O', and 'O' becomes 'L', so 'HELLO' is 'SVOOL'.

Correct Answer: A — SVOOL

Q. If 'A' is taller than 'B' and 'B' is taller than 'C', what can be concluded?

A. A is shorter than C.
B. C is taller than A.
C. A is taller than C.
D. B is the tallest.

Solution

If A is taller than B and B is taller than C, then A must be taller than C.

Correct Answer: C — A is taller than C.

Q. If 'A' is taller than 'B' and 'B' is taller than 'C', what can we conclude about 'A' and 'C'?

A. A is shorter than C.
B. A is taller than C.
C. A and C are of equal height.
D. C is taller than A.

Solution

If A is taller than B and B is taller than C, then A must be taller than C.

Correct Answer: B — A is taller than C.

Q. If 'A' is taller than 'B', and 'B' is taller than 'C', which of the following must be true? (2023)

A. A is taller than C.
B. C is taller than A.
C. B is taller than A.
D. C is shorter than B.

Solution

If A is taller than B and B is taller than C, it logically follows that A is taller than C.

Correct Answer: A — A is taller than C.

Q. If 'A' is taller than 'B', and 'B' is taller than 'C', which of the following statements is necessarily true?

A. A is taller than C.
B. C is taller than A.
C. B is shorter than A.
D. C is shorter than B.

Solution

From the given information, it follows that A is taller than C.

Correct Answer: A — A is taller than C.

Q. If 'A' is to 'B' as 'C' is to which of the following?

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

Solution

'A' and 'B' are in a sequence, so 'C' should be followed by 'D' to maintain the pattern.

Correct Answer: A — D

Q. If 'A' is to 'B' as 'C' is to ____?

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

Solution

The pattern suggests a sequential relationship; if 'A' leads to 'B', then 'C' leads to 'D'.

Correct Answer: A — D

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 'A' represents 10 in a hexadecimal system, what is the decimal equivalent of '1A'?

A. 26
B. 27
C. 28
D. 29

Solution

'1A' in hexadecimal is calculated as 1*16^1 + 10*16^0 = 16 + 10 = 26.

Correct Answer: A — 26

Q. If 'All roses are flowers' and 'Some flowers fade quickly', what can be concluded?

A. Some roses fade quickly.
B. All flowers are roses.
C. Some flowers do not fade quickly.
D. Some roses do not fade quickly.

Solution

The conclusion 'Some flowers do not fade quickly' is valid because not all flowers fade quickly.

Correct Answer: C — Some flowers do not fade quickly.

Q. If 'APPLE' is coded as 'BQQMF', what is the code for 'GRAPE'?

A. HSBQF
B. HSBPE
C. HSBPD
D. HSBPG

Solution

Each letter is shifted by +1. G+1=H, R+1=S, A+1=B, P+1=Q, E+1=F. So, GRAPE = HSBQF.

Correct Answer: A — HSBQF

Q. If 'APPLE' is coded as 'ZKOVO', what is the code for 'ORANGE'? (2022)

A. LIZMVT
B. LIZMUT
C. LIZMOT
D. LIZMPT

Solution

Each letter is replaced by its reverse in the alphabet. O -> L, R -> I, A -> Z, N -> M, G -> T, E -> V. So, ORANGE = LIZMVT.

Correct Answer: A — LIZMVT

Q. If 'BAT' is coded as 'CBU', how is 'CAT' coded? (2022)

A. DBU
B. DBT
C. DBA
D. DCA

Solution

Each letter is shifted by +1. C -> D, A -> B, T -> U. So, CAT = DBU.

Correct Answer: A — DBU

Q. If 'BOOK' is coded as 'CPPL', what is the code for 'READ'?

A. SFBF
B. SFBG
C. SFBH
D. SFBJ

Solution

Each letter is shifted by +1. 'R' to 'S', 'E' to 'F', 'A' to 'B', 'D' to 'E'.

Correct Answer: A — SFBF

Q. If 'BRAIN' is coded as 'CSPJO', what is the code for 'HEART'?

A. IFBSU
B. IFBRT
C. IFBQS
D. IFBQT

Solution

Each letter is shifted by +1. H -> I, E -> F, A -> B, R -> S, T -> U. So, HEART = IFBSU.

Correct Answer: A — IFBSU

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