POST UTME RHEMA UNIVERSITY 2021 General Studies | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A population of 1000 bacteria grows at a rate of 20% per hour. What is the population after 3 hours?
A. 1600
B. 1800
C. 2000
D. 2200
Question 2
A researcher is studying the effects of climate change on the population of a certain species of bird. Which of the following statistical methods would be most appropriate for this study?
A. Regression analysis
B. Time series analysis
C. Hypothesis testing
D. Correlation analysis
Question 3
The graph below shows the relationship between the volume of a gas and its temperature. What is the slope of the graph?
A. 2
B. 3
C. 1
D. 4
Question 4
The concept of 'Urhobo' in Nigerian History refers to a pre-colonial administration system. What is the primary characteristic of this system?
A. A decentralized system with multiple leaders
B. A centralized system with a single leader
C. A system based on kinship ties
D. A system based on geographical location
Question 5
The diagram below shows a simple circuit with a battery, a resistor, and a light bulb. What is the function of the resistor in the circuit?
A. To increase the voltage of the circuit
B. To decrease the current of the circuit
C. To reduce the resistance of the circuit
D. To increase the power of the circuit
Question 6
The diagram below shows the structure of a typical cell. What is the function of the mitochondria?
A. To synthesize proteins
B. To generate energy for the cell
C. To store genetic information
D. To regulate cell growth
Question 7
The concept of 'ubuntu' is central to the philosophy of which of the following international organizations?
A. African Union
B. United Nations
C. Organization of Petroleum Exporting Countries (OPEC)
D. Commonwealth of Nations
Question 8
The concept of 'ubuntu' is central to the philosophy of which of the following international organizations?
A. African Union
B. United Nations
C. Organization of Petroleum Exporting Countries (OPEC)
D. Commonwealth of Nations
Question 9
A researcher is studying the effect of pH on the growth of E. coli bacteria. The researcher uses a spectrophotometer to measure the absorbance of light by the bacteria at different pH levels. What is the independent variable in this experiment?
A. pH
B. Temperature
C. Concentration of bacteria
D. Time
Question 10
The diagram below shows a simple circuit with a battery, a resistor, and a switch. If the switch is closed, what will happen to the current flowing through the circuit?
A. The current will increase
B. The current will decrease
C. The current will remain the same
D. The current will become zero
Question 11
The concept of 'ubuntu' is central to the philosophy of which of the following international organizations?
A. African Union
B. United Nations
C. Organization of Petroleum Exporting Countries (OPEC)
D. Commonwealth of Nations
Question 12
A company is considering investing in a new project that has a payback period of 5 years. The company's cost of capital is 10% per annum. What is the net present value (NPV) of the project?
A. ₦1,000,000
B. ₦1,500,000
C. ₦2,000,000
D. ₦2,500,000
Question 13
The concept of 'sustainable development' was first introduced in which of the following international agreements?
A. Rio Declaration
B. Paris Agreement
C. United Nations Conference on Environment and Development (UNCED)
D. Brundtland Report
Question 14
The graph below shows the relationship between the amount of fertilizer used and the yield of a crop. What is the slope of the line?
A. 2
B. 3
C. 4
D. 5
Question 15
The graph below shows the relationship between the amount of fertilizer used and the yield of a crop. What is the y-intercept?
A. 10
B. 20
C. 30
D. 40

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