Q: Noise levels in residential areas should not exceed:

A: 30 decibels

B: 100 decibels

C: 85 decibels

D: 55 decibels



Correct Option: D  [ 55 decibels ]

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Q: To get an image, larger than object, one can use

A: Convex mirror

B: Concave mirror

C: Plane mirror

D: Plano Convex mirror



Correct Option: B  [ Concave mirror ]

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Q: Which amongst the following is the largest endocrine gland in the body?

A: Thyroid

B: Parathyroid

C: Adrenal

D: Pituitary



Correct Option: A  [ Thyroid ]

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Q: The number of milk teeth in man is

A: 28

B: 29

C: 20

D: 12



Correct Option: C  [ 20 ]

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Q: Silviculture is the management of :

A: Rivers

B: Lakes

C: Hills

D: Forests



Correct Option: D  [ Forests ]

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Q: What is the full form of LAN?

A: Line Area Network

B: Linear Area Network

C: Local Area Network

D: Land Area Network



Correct Option: C  [ Local Area Network ]

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Q: Which of the following statements is not true about Bt cotton ?

A: Bt cotton has increased profit margin of farmers

B: Use of insecticides has reduced significantly

C: Seeds of Bt cotton are cheaper than non-GM seeds

D: Since the use of Bt cotton India's cotton export has doubled.



Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]

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Q: Green Revolution is associated with:

A: Agriculture

B: Sericulture

C: Fishery

D: Cultivation of bees



Correct Option: A  [ Agriculture ]

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Q: What is the dimensions of A4 size paper?

A: 210 mm X 297 mm

B: 217 mm X 290 mm

C: 200 mm X 300 mm

D: none of these



Correct Option: A  [ A4 measures 210mm x 297mm or 8.27inches x 11.69inches ]

Remark:
Legal- 21.59mm X 35.56mm


Q: The amount of light entering into eye can be controlled and regulated by ___________ .

A: Sclera

B: cornea

C: pupil

D: retina



Correct Option: C  [ pupil ]

Remark:
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