Questions

Q:

The centre of the reflecting surface of a spherical mirror is a point called the ___.

A) pole B) focus
C) radius D) aperature
 
Answer & Explanation Answer: A) pole

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Q:

AC is converted into DC by a

A) Condenser B) Rectifier
C) Amplifier D) Filter
 
Answer & Explanation Answer: B) Rectifier

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Q:

Light can travel ___ km in a year.

A) 5 billion B) 10 billion
C) 5 trillion D) 10 trillion
 
Answer & Explanation Answer: D) 10 trillion

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Q:

__________ is defined as the output per unit of variable input

A) Marginal product B) Production function
C) Total product D) Average product
 
Answer & Explanation Answer: D) Average product

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Q:

If tea companies start using mechanised tea leave pickers

A) more people would want to work as tea leave pickers B) unemployment of tea leave pickers will decrease
C) more tea will be produced per acre D) then wages for manual tea leave pickers will fall
 
Answer & Explanation Answer: D) then wages for manual tea leave pickers will fall

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Q:

If price of an article decreases from Rs 800 to Rs 700, quantity demanded increases from Q1 units to 70 units. If point elasticity of demand is -1.333 find Q1?

A) 80 units B) 90 units
C) 60 units D) 50 units
 
Answer & Explanation Answer: C) 60 units

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Q:

Which of the following is NOT included in general methodology while assessing the national income?

A) Pension B) Investment Expenditure
C) Value added D) Consumption Expenditure
 
Answer & Explanation Answer: A) Pension

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Q:

Which of the following regions has the highest potential for wind energy?

A) The Deccan Plateau B) Gangetic planes
C) Western Ghats D) The Himalayas
 
Answer & Explanation Answer: C) Western Ghats

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