The price mechanism is more effective in achieving efficient performance of the economy than the planning mechanism because of the?

• A. role of supply and demand
• B. role of material incentive
• C. existence of buyers and sellers
• D. role of money

The probability that a student passes a physics test is 2/3. If he takes three physics tests, what is the probability that he passes two of the tests?

• A. 2/27
• B. 3/27
• C. 4/27
• D. 5/3

In the communication process Y represents

• A) the encoder
• B) the medium
• C) the initiator
• D) noise

The role of government in promoting agricultural development includes the following except

• A. paying the wages of farmers
• B. establishing and funding research
• C. formulation of policies
• D. provision of rural infrastructures

The Philippians presented gifts in order to

• A. show how wealthy they were
• B. show their interest in Paul
• C. make a sacrifice of the love of God
• D. demonstrate their consern for the poor

Which of the following principal officials of the house is not an elected parliamentarian? The

• A. Leader
• B. Speaker
• C. Deputy Speaker
• D. Clerk

A wire, 20m long is heated from a temperature of 5°C to 55°C. If the change in length is 0.020m, calculate the linear expansivity of the wire

• A. 1.0 x 10^-3k^-1
• B. 2.0 x 10^-4k^-1
• C. 2.0 x 10^-5k^-1
• D. 1.0 x 10^-5k^-1

A huge national debt is an indication that the gold reserves of a nation has

• A. appreciated
• B. decreased
• C. depreciated
• D. stagnated

The most obvious physical feature that distinguishes undisturbed mature soil from an immature soil is the

• A. humus content
• B. layered profile
• C. nutrient status
• D. topsoil texture

An alternating current can induce voltage because it has

• A. ripple value
• B. varying magnetic field
• C. weaker magnetic field than direct current
• D. high peak value