# The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.? with Answer - Maths Mcqs | TestPrep

> Solved MCQ: The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam. Correct Answer: C. 25. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# The average mark of the students of a class in a particular exam is 80. If 5 students whose average mark in that exam is 40 are excluded, the average mark of the remaining will be 90. Find the number of students who wrote the exam.

Direct Answer & Quick Reference

The correct option is **C. 25**.

A. 20

B. 15

C. 25 **(Correct Answer)**

D. 35

✨ Explain with AI

Verified Key: C. 25
Solved by 2,670+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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