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.

31. A kilogram is equal to ___ pound:

ایک کلوگرام کس پاؤنڈ کے برابر ہے

Check answer and explanation

Answer: 2.2

Explanation For an approximate result, multiply the mass value by 2.205

32. Solve 7500+(1250/50)

Check answer and explanation

Answer: 7525

Explanation Given: 7500 + (1250 ÷ 50) Step 1: Divide 1250 ÷ 50 = 25 Step 2: Add 7500 + 25 = 7525

33. The fraction of 25% is:

Check answer and explanation

Answer: 1/4

Explanation 25 / 100 = 1 / 4 [ Dividing numerator and denominator by their HCF which is 25 ] So, 25% as a fraction is 1 / 4.

34. Which of those sets is not binary

ان میں سے کون سا سیٹ بائنری نہیں ہے۔

Check answer and explanation

Answer: 50.40,30,20,10

Explanation A binary number is a number expressed in the base-2 numeral system or binary numeral system, a method of mathematical expression that uses only two symbols: typically "0" and "1" . ND5-07-2023

35. Twelve men take 6 hours to finish a piece of work. After the 12 men have worked for 1 hour, the contractor decides to call in 8 more men. How many more hours would 20 men take to complete the remaining work?

Check answer and explanation

Answer: 3

Explanation 12 men took to 6 hours to complete the work. It means there is 12 x 6= 72 units of work Now 12men done work for one hour. So 12 x 1 =12 units of work completed. Remaining work = 72-12= 60 units Now the no of men=12+8= 20 So 60 units of work have to complete by 20 men Therefore 60/20= 3 hours

36. Which number should come next in the pattern: 37, 34, 31, 28, _____?

Check answer and explanation

Answer: 25

Explanation The pattern follows a sequence where each number decreases by 3 : 37 - 3 = 34 34 - 3 = 31 31 - 3 = 28 28 - 3 = 25 So, the next number in the pattern is 25 .

37. There are 56 boys in a class of 140 students. What is the percentage of boys?

Check answer and explanation

Answer: 40%

Explanation To find the percentage of boys, divide the number of boys (56) by the total number of students (140), and then multiply by 100: (56 ÷ 140) x 100 = 0.4 x 100 = 40% So, the percentage of boys is 40%.

38. Shahzad family has an average age of 72 years. If the family has total 4 members, what is their collective age?

شہزاد خاندان کی اوسط عمر 72 سال ہے۔ اگر خاندان میں کل 4 افراد ہیں، تو ان کی اجتماعی عمر کیا ہے؟

Check answer and explanation

Answer: 288 years

Explanation 288 years is the correct answer. Sol 72×4 = 288

39. The total consumption in a city water supply is assumed

شہر کے پانی کی فراہمی میں کل کھپت فرض کی جاتی ہے۔

Check answer and explanation

Answer: 60%

Explanation

40. In a library, 2/5 of the total books are Hadith books. Three fourths (3/4) of the remaining books are Mathematics books. The 642 books remaining are on other subjects. Find the total number of books in the library?

Check answer and explanation

Answer: 4280

Explanation Let's denote the total number of books as x. Hadith books = 2/5 × x = 2x/5 Remaining books = x - 2x/5 = 3x/5 Mathematics books = 3/4 × 3x/5 = 9x/20 Books on other subjects = 3x/5 - 9x/20 = (12x - 9x)/20 = 3x/20 Given that the number of books on other subjects is 642: 3x/20 = 642 x = 642 × 20/3 x = 4280

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