Questions

Q:

Find the radius of the circle if the length of its arc is 33 cm whose corresponding central angle is 90° ?

A) 21 cm B) 14 cm
C) 7 cm D) 28 cm
 
Answer & Explanation Answer: A) 21 cm

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Q:

What is the reflection of the point (3, 2) in the line y = -2?

A) (-7 , 2) B) (-3 , -6)
C) (-7 , -2) D) (3 , -6)
 
Answer & Explanation Answer: D) (3 , -6)

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Q:

From a point on a bridge across the river, the angles of depression of the banks on opposite sides of the river are 30° and 45° respectively. If the bridge is at a height of 2.5m from the banks, then the width of the river is (take √3 = 1.732)

A) 5.83m B) 6.83m
C) 5.76m D) 6.87m
 
Answer & Explanation Answer: B) 6.83m

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Q:

Asiatic black bear and snow leopard is found in which of the following places?

A) Sundarbans National Park B) Nanda Devi and Valley of Flowers National Parks
C) Keoladeo National Park D) Manas Wildlife Sanctuary
 
Answer & Explanation Answer: B) Nanda Devi and Valley of Flowers National Parks

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Filed Under: Indian Geography
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Q:

The World Heritage Site Bhimbetka in MP is famous for

A) Forests B) Mountain ranges
C) Rock shelters D) Waterfalls
 
Answer & Explanation Answer: C) Rock shelters

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Q:

Ringworm is a disease caused by

A) Fungi B) Bacteria
C) Virus D) Flies
 
Answer & Explanation Answer: A) Fungi

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Filed Under: Biology
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Q:

What is the full form of PVC?

A) Phosphonil vinyl Carbonate B) Polyvinyl S Carbonate
C) Polyvinyl Carbonate D) Polyvinyl Chloride
 
Answer & Explanation Answer: D) Polyvinyl Chloride

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Filed Under: Chemistry
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Q:

Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?

A) B2H6 B) NF3
C) CCl3F D) C6H6
 
Answer & Explanation Answer: C) CCl3F

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Filed Under: Chemistry
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