Neco Model Questions Vol1 2021 Mathematics Question 43

Practice objective / multiple choice question 43 from the 2021 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2021 Mathematics Objective / Multiple Choice Hard Difficulty
Question 43 NECO_MODEL_QUESTIONS_VOL1 • 2021 • MATHEMATICS • objective

In a class of 60 students, the test scores are grouped as follows: 0-9: 3 students, 10-19: 5 students, 20-29: 7 students, 30-39: x students, 40-49: 9 students, 50-59: 6 students, 60-69: 4 students, 70-79: 2 students. The mean score of the class is 37. Find the value of \(x\).

Answer Options

A. 22
B. 30
C. 26
Correct Answer D. 24
Correct Answer
D
Correct Option:
24

About This Question

This is Neco Model Questions Vol1 2021 Mathematics Question 43. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

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