Neco Model Questions Vol1 2024 Geography Question 40

Practice objective / multiple choice question 40 from the 2024 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2024 Geography Objective / Multiple Choice Medium Difficulty
Question 40 NECO_MODEL_QUESTIONS_VOL1 • 2024 • GEOGRAPHY • objective

A region originally consists of 40 % igneous, 35 % sedimentary and 25 % metamorphic rocks. During a geological period, 20 % of the igneous rocks are transformed into metamorphic rocks, and 15 % of the sedimentary rocks are transformed into igneous rocks due to volcanic intrusion. No other changes occur. Determine the final percentage composition of igneous, sedimentary and metamorphic rocks.

Answer Options

Correct Answer A. Igneous = 37.25 %; Sedimentary = 29.75 %; Metamorphic = 33 %
B. Igneous = 37.25 %; Sedimentary = 30 %; Metamorphic = 32.75 %
C. Igneous = 36 %; Sedimentary = 30 %; Metamorphic = 34 %
D. Igneous = 38.25 %; Sedimentary = 28.75 %; Metamorphic = 33 %
Correct Answer
A
Correct Option:
Igneous = 37.25 %; Sedimentary = 29.75 %; Metamorphic = 33 %

About This Question

This is Neco Model Questions Vol1 2024 Geography Question 40. It is one of the objective questions from the 2024 Neco Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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