Neco Model Questions Vol1 2017 Geography Question 8

Practice objective / multiple choice question 8 from the 2017 Neco Model Questions Vol1 Geography examination.

Neco Model Questions Vol1 2017 Geography Objective / Multiple Choice Hard Difficulty
Question 8 NECO_MODEL_QUESTIONS_VOL1 • 2017 • GEOGRAPHY • objective

Three zones (A, B, C) are assessed for landslide risk. Their areas, annual landslide probabilities and average economic loss per event are:\n\n- Zone A: 40 km², probability \(0.02\), loss \(\text{₦}1{,}500\) million\n- Zone B: 30 km², probability \(0.05\), loss \(\text{₦}800\) million\n- Zone C: 20 km², probability \(0.01\), loss \(\text{₦}2{,}000\) million\n\nThe regional risk index is defined as total expected annual loss divided by total area (Naira per km²). If the index exceeds \(\text{₦}800{,}000\) per km², the area is classified as "High" risk; otherwise "Low". Determine the risk classification.

Answer Options

A. Moderate
B. Very High
C. Low
Correct Answer D. High
Correct Answer
D
Correct Option:
High

About This Question

This is Neco Model Questions Vol1 2017 Geography Question 8. It is one of the objective questions from the 2017 Neco Model Questions Vol1 Geography examination.

Difficulty level: Hard .

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