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.

531. Soundness of cement is tested by

سیمنٹ کی آواز کی جانچ کس سےکی جاتی ہے۔

Check answer and explanation

Answer: Le-Chatelier Apparatus

Explanation

532. The selling price of an article is Rs. 118 and the profit earned is 50%. The cost price of the article is?

Check answer and explanation

Answer: 78.66

Explanation To solve this problem, you need to use the concept of profit percentage and the formula: Profit = Selling Price - Cost Price Given: Selling Price = Rs. 118 Profit = 50% of Cost Price Let's calculate the Cost Price: Profit = (50/100) x Cost Price Profit = Rs. 118 - Cost Price Substitute the profit value: (50/100) x Cost Price = Rs. 118 - Cost Price Simplify and solve for Cost Price: Cost Price = Rs. 78.66

533. The following correctly represents De Morgan's first law?

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Answer: (AUB)' = A'∩B'

Explanation De Morgan's first law states that the complement of the union of two sets A and B is equal to the intersection of their complements. The correct representation is: (AUB)' = A' ∩ B' Last verified on 10-02-2026

534. 15 men can work a do in 12 days. How long it will take 9 men to do work?

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Answer: 20

Explanation If 15 men can complete the work in 12 days, it means that the total number of man-days required to complete the work is: 15 men * 12 days = 180 man-days. 180 man-days / 9 men = 20 days.

535. The angle of intersection of a contour and a ridge line is

ایک سموچ اور ایک رج لائن کے چوراہے کا زاویہ ہے۔

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Answer: 90 degree

Explanation

536. Reduce 35/84 to lowest terms

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Answer: 5/12

Explanation Steps to simplifying fractions Find the GCD (or HCF) of numerator and denominator GCD of 35 and 84 is 7 Divide both the numerator and denominator by the GCD 35 ÷ 7 84 ÷ 7 Reduced fraction: 5 12 Therefore, 35/84 simplified to lowest terms is 5/12.

537. Which of the following is equivalent to 0.25:

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Answer: 1/4

Explanation 25/100 =1/4

538. Population of village is 15000. If men are 6000 and women are 9000 then percentage of men will be _____?

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Answer: 40%

Explanation =6000/15000x100 =600/15 =40%

539. The angle of depression of a point situated at a distance of 70m from the base of a tower is 60. the height of the tower is?

Check answer and explanation

Answer: 70 square root 3m

Explanation In this scenario, we can use the tangent function, which is the ratio of the opposite side (height of the tower, h) to the adjacent side (the horizontal distance, 70m):

540. A TV is purchased at Rs. 5000 and sold at Rs. 4000, find the lost percent?

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Answer: 20%

Explanation Cost Price (CP) = Rs. 5000 Selling Price (SP) = Rs. 4000 Loss = CP − SP = 5000 − 4000 = Rs. 1000 Loss % = (Loss / CP) × 100 = (1000 / 5000) × 100 = 20%

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