Series Completion MCQs - Maths Practice | PakExamPoint

Practise Series Completion MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.

Series Completion MCQs and revision practice

Study Series Completion through multiple-choice questions in Maths. This subtopic contains 539 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these Series Completion MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.

Continue your revision with related topics: 100 Most Repeated MCQs of Math MCQs, Algebra MCQs MCQs, Analogy MCQs MCQs, Average MCQs Math MCQs, Basic Math MCQs, Direction Sense MCQs MCQs, Geometry MCQs MCQs, IQ Past Papers MCQs MCQs.

Return to all Maths topics to choose your next area of study. Read the MCQ study guide to plan your revision, or try a Maths practice quiz.

Series Completion: questions and answer review

Try each question before opening its answer. Record the concept behind each mistake and revisit it during your next practice session.

491. What is the odd one out in 12, 20, 2, 5?

Check answer and explanation

Answer: 5

Explanation - 12 → Even number - 20 → Even number - 2 → Even number - 5 → Odd number Since 5 is the only odd number, while the rest are even, it does not follow the pattern.

492. What comes next in the series 1,5,6,10,12,16,19,23 ........................?

Check answer and explanation

Answer: 27

Explanation 1,5,6,10,12,16,19,23........................? 1 = 1 1+5 = 6 6+4 =10 10+2 = 12 12+4 = 16 16+3= 19 19+4=23 23+4 = 27

493. 2, 3, 6, 18, 108, _____?

Check answer and explanation

Answer: 1944

Explanation The pattern of the sequence is obtained by multiplying the previous term by 3, then 2, then 3, and so on. 2 × 3 = 6 6 × 3 = 18 18 × 6 = 108 108 × 18 = 1944

494. Which number in the series is different: 81, 64, 50, 36, 25

Check answer and explanation

Answer: 50

Explanation All numbers except 50 are perfect squares: - 81 = 9² - 64 = 8² - 36 = 6² - 25 = 5²

495. What number is next in the following series? ABCD, BCDE, CDEF, DEFG

Check answer and explanation

Answer: EFGH

Explanation number is next in the following series A B C D B C D E C D E F D E F G E F G H ND5-07-2023

496. Home Quantitative Aptitude Number System Question How many of the following numbers are divisible by 132 ? 264, 396, 462, 792, 968, 2178, 5184, 6336

Check answer and explanation

Answer: 4

Explanation A number is divisible by 132 if it is divisible by 3, 4, and 11 (as 132 = 3 × 4 × 11), given that 3, 4, and 11 are pairwise co-prime. Solution: ⇒ 264 is divisible by 3, 4, and 11. ⇒ 396 is divisible by 3, 4, and 11. ⇒ 462 is not divisible by 4. ⇒ 792 is divisible by 3, 4, and 11. ⇒ 968 is not divisible by 3. ⇒ 2178 is not divisible by 4. ⇒ 5184 is not divisible by 11. ⇒ 6336 is divisible by 3, 4, and 11. There are 4 numbers (264, 396, 792, and 6336) that are divisible by 132.

497. What number continues this sequence? 59, 73, 83, 94, 107, ?

Check answer and explanation

Answer: 115

Explanation 59 + 14 = 73 73 + 10 = 83 83 + 11 = 94 94 + 13 = 107 107 + 8 = 115 5+9=14, 59+14=73 7+3=10, 73+10=83 8+3=11, 83+11=94 1+7=8, 107+8=115 So correct answer is 115 AGM 18-12-2022

498. An employee’s annual salary was increased Rs. 15,000. If her new annual salary now equals Rs. 90,000 what was the percent increase?

Check answer and explanation

Answer: 20%

Explanation New annual salary = $90,000 Salary increase = $15,000. Original salary = $90,000 - $15,000. = $75,000 %Increase = ($15,000/ $75,000 )*100 = 20 %

499. In the two numerical sequences below, one number that appears in the top sequence should appear in the bottom sequence and vice versa. Which two numbers should be changes round? 10, 20, 31, 43, 54, 70. 10, 18, 28, 40, 56, 70.

Check answer and explanation

Answer: 54 and 56 should be swapped round

Explanation 10, 20, 31, 43, 54 , 70. 10, 18, 28, 40, 56 , 70. 10 + 8 = 18 18 + 10 = 28 28 + 12 = 40 40 + 14 = 54 54 + 16 = 70

500. Complete the number series: 6, 9, 18, 45, 126, ?

Check answer and explanation

Answer: 405

Explanation 6*3=18 9*5=45 18*7=126 45*9= 405

Found a mistake? Use “Report correction” in the practice tool or contact us with the question and a supporting source.