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Question 1
Find the sum of the greatest common divisor (GCD) and the least common multiple (LCM) of the numbers 72 and 120.
Correct Answer:
384
Question 2
Convert the repeating decimal 0.2(36) = 0.2363636... into an irreducible common fraction.
Correct Answer:
13/55
Question 3
A solution contains 12% salt by mass. How many grams of pure water must be added to 300 g of this solution to obtain an 8% salt solution?
Correct Answer:
150 g
Question 4
The price of an item was first increased by 20%, and subsequently the new price was decreased by 15%. What was the net percentage change in the item's price relative to the original price?
Correct Answer:
Increased by 2%
Question 5
Simplify the algebraic expression: ((a^(1/2) - b^(1/2)) / (a - b)) · (a^(1/2) + b^(1/2)) for a > 0, b > 0, a ≠ b.
Correct Answer:
1
Question 1
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About this Exam

Prepare with the ЦТ Mathematics Practice Questions - ЦТ ЦЭ Mathematics (Belarus Centralized Testing Centralized Exam) Exam practice quiz. This question bank includes 100 questions covering find, solve, equation, inequality, and value. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ЦТ Mathematics Practice Questions - ЦТ ЦЭ Mathematics (Belarus Centralized Testing Centralized Exam) Exam

This practice set contains 100 questions from the matching question bank and focuses on find, solve, equation, inequality, and value. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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