100 Most Repeated MCQs of Math MCQs - Maths Practice | PakExamPoint

Practise 100 Most Repeated MCQs of Math MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.

100 Most Repeated MCQs of Math MCQs and revision practice

Study 100 Most Repeated MCQs of Math through multiple-choice questions in Maths. This subtopic contains 1095 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.

Use these 100 Most Repeated MCQs of Math 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.

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100 Most Repeated MCQs of Math: 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.

971. 3/8 + 4/2 = _____?

Check answer and explanation

Answer: 19/8

Explanation Convert to a common denominator: 3/8 + 4/2 = 3/8 + 16/8. Add the fractions: (3 + 16) / 8 = 19/8.

972. If 2:3 = x:12 Then x= ______

Check answer and explanation

Answer: 8

Explanation 2/3=x/12 Use cross multiply 2*12=3*x 24=3x Divided both side by 3 24/3=3x/3 x=8

973. Complete the series :11, 12, 17, 18, 23, 24

Check answer and explanation

Answer: 29

Explanation 11, 12, 17, 18, 23, 24, ... The number which comes next in the series is '29'. ** Explanation The primary numbers 11 , 12, 17 , 18, 23 , 24 are After skipping we get 11, 12, 17, 23, 29 The next number is 29 *** Another related Question for your preparation Complete the series 1,1,8,4,27,9______ 64 Complete the series: 1,3,8,19,42, ................ . 89

974. The unit Kg/m3 is used for

Check answer and explanation

Answer: Density

Explanation

975. HCF of 30, 24, 18 is?

Check answer and explanation

Answer: 6

Explanation Prime factorization: 30 = 2 × 3 × 5 24 = 2³ × 3 18 = 2 × 3² Common factors: 2 × 3 = 6 HCF = 6

976. Sodium: Salt ::

Check answer and explanation

Answer: Calcium: Marble

Explanation Sodium is a mineral, and one of the chemical elements found in salt Calcium is a compound found in Marble

977. The average of 6 numbers is 30. If the average of the first four is 25 and that of the last three is 35, the fourth number is?

Check answer and explanation

Answer: 25

Explanation Avg of 6 numbers = 30 Sum of 6 numbers = 6 x 30 = 180 Avg of first 4 numbers = 25 Sum of first 4 numbers = 4 x 25 = 100 Avg of last 3 numbers = 35 Sum of last 3 numbers = 3 x 35 = 105 Now, let's find the 4th number : Sum of first 3 numbers = Sum of first 4 numbers - 4th number = 100 - 4th number Sum of first 3 numbers = Sum of all 6 numbers - Sum of last 3 numbers = 180 - 105 = 75 So, 75 = 100 - 4th number 4th number = 100 - 75 = 25

978. 5 out of 2250 parts of earth is sulphur. What is the percentage of sulphur in earth?

Check answer and explanation

Answer: 2/9

Explanation Correct option is B % of Sulphur =5/ 2250×100= 2/9%

979. Greatest Common Divisor of two numbers is 8 while their Least Common Multiple is 144. If one number is 16, then the other number is _____?

Check answer and explanation

Answer: 72

Explanation GCD × LCM = Product of numbers 8 × 144 = 16 × other number other number = (8 × 144) / 16 = 72 Last verified on 12-03-2026

980. Which number will come next__? 1, 3, 7, 15, 31, 63?

Check answer and explanation

Answer: 127

Explanation 63 + 64 = 127.

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