An objective test was given to a group of 168 students. It was found that of the students gave all correct answers. How many students made 1 or more mistakes?

Question

KnowledgeBoat · Accepted Answer

Given, Total students = 168 Part of students who gave all correct answers = Part of students who made 1 or more mistakes = . Students who made 1 or more mistakes = × Total number of students = = 28. Hence, no. of students who made 1 or more mistakes = 28.

Mathematics

An objective test was given to a group of 168 students. It was found that of the students gave all correct answers. How many students made 1 or more mistakes?

Fractions

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