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.

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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.

431. How many terms are there in the series 8, 12, 16, 20, ______, 96?

Check answer and explanation

Answer: 23

Explanation The series starts with 8 and each term is obtained by adding 4 to the previous term . To find the number of terms, we can count the number of steps it takes to get from 8 to 96 : 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96 There are 23 terms in the series .

432. If 3 = 6, 4 = 12, 5 = 20, 6 = 30 then 7 = ?

Check answer and explanation

Answer: 42

Explanation Looks like pattern is: n → n × (n − 1) 3 × 2 = 6 4 × 3 = 12 5 × 4 = 20 6 × 5 = 30 7 × 6 = 42

433. Find the missing letter: Group 1 = B, E, H Group 2 = M, O, Q Group 3 = R, _____, T.

Check answer and explanation

Answer: S

Explanation Let's analyze the pattern: Group 1: B (+3 = E), E (+3 = H) Group 2: M (+2 = O), O (+2 = Q) Group 3: R (+1 = S), S (+1 = T) Following the pattern of decreasing increments (+3, +2, +1):

434. What will come Next? 19 9 29 8 39 __?

آگے کیا آئے گا؟ 19 9 29 8 39 __؟

Check answer and explanation

Answer: 7

Explanation These are two series one is 9, 8, 7, etc sec is 9+10=19, 19+10=29, 29+10=39 etc Correct Ans is 7

435. 13, 15, 17, 19, 21, _________?

Check answer and explanation

Answer: 23

Explanation Arithmetic sequences 13,15,17,19,21, 23, 25,27,29,31,33... ND18-9-2023

436. Which one is different from the rest? DG, HK, AC, LO

کون سا باقیوں سے مختلف ہے؟ ڈی جی، ایچ کے، اے سی، ایل او

Check answer and explanation

Answer: AC

Explanation there is a difference of 3 in every option except the third option in which it is two. A B C D E F G H I J K L M N O

437. What day would be tomoroow if yesterday were five days before the day after Sundays`s tomorrow?

Check answer and explanation

Answer: Saturday

Explanation Solution: Sunday`s tomorrow = Monday Day after Sunday`s tomorrow = Tuesday Yesterday is five days before = Thursday Today = Friday, so tomorrow = Saturday

438. What is the next number in the sequence 3,9,27…?

Check answer and explanation

Answer: 81

Explanation Step 1: Find the pattern 9 ÷ 3 = 3 27 ÷ 9 = 3 Each term is 3 times the previous term. Step 2: Find the next number Next number = 27 × 3 = 81

439. Which will come next 2, 6, 12, 36, 72, 216?

Check answer and explanation

Answer: 432

Explanation To determine the pattern in the sequence 2, 6, 12, 36, 72, 216 , we need to look at how each term relates to the next. From 2 to 6: 2 times 3 = 6 From 6 to 12: 6 times 2 = 12 From 12 to 36: 12 times 3 = 36 From 36 to 72: 36 times 2 = 72 From 72 to 216: 72 times 3 = 216 The pattern alternates between multiplying by 3 and 2. Following this pattern, the next term after 216 would be: 216 times 2 = 432 So, the next number in the sequence is 432.

440. Ram can row downstream 20 km in 2 hours and upstream 4 km 2 hours. Find his speed of rowing in still water and speed of current.

Check answer and explanation

Answer: 6km/hr

Explanation Downstream= x+y km/ hr And speed = distance/time 20km/2hr 10km/ hr Then x+y =10km/ hr or x = 10-y km/ hr Also Downstream x-y=4km/2hr x-y=2km/ hr Putting value of x=10-y 10-y-y=2 y=4km/ hr = speed of current And x = 6km/ hr = speed of boat

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