Questions

Q:

Ultrasonic waves are used for stirring liquid solutions because they 

A) do not produce noise during the operation B) are easy to produce
C) can produce perfectly homogeneous solutions D) do not produce chemical reactions in the solution
 
Answer & Explanation Answer: C) can produce perfectly homogeneous solutions

Explanation:
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Filed Under: Physics

87 14864
Q:

Something which has easily-understood instructions is said to be___

A) Analog data B) Digital data
C) Modem data D) Watts data
 
Answer & Explanation Answer: A) Analog data

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Filed Under: Computer
Exam Prep: Bank Exams

32 14863
Q:

Two cubes have their volumes in the ratio 1 : 27. Find the ratio of their surface areas.

A) 2:9 B) 3:9
C) 1:9 D) 4:9
 
Answer & Explanation Answer: C) 1:9

Explanation:

Let their edges be a and b. Then,

 

a3/b3 = 1/27 (or) (a/b)3 = (1/3)3 (or) (a/b) = (1/3).

 

\Ratio of their surface area = 6a2/6b2 = a2/b2 = (a/b)2 = 1/9, i.e. 1:9.

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31 14853
Q:

Select the related word/letters/numbers from the given alternatives:

BDCE : GIHJ :: QSRT : ?

A) VWXY B) UWMX
C) VXWY D) UWNX
 
Answer & Explanation Answer: C) VXWY

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0 14848
Q:

The nitrogen atom has 7 protons and 7 electrons,The nitride ion will have

A) 10 protons and 7 electrons B) 7 protons and 10 electrons
C) 4 protons and 7 electrons D) 4 protons and 10 electrons
 
Answer & Explanation Answer: B) 7 protons and 10 electrons

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Filed Under: Chemistry

42 14840
Q:

Manipur has common boundaries with the group of states of

A) Meghalaya, Mizoram and Tripura B) Nagaland, Mizoram and Meghalaya
C) Nagaland, Assam and Mizoram D) Nagaland, Meghalaya and Tripura
 
Answer & Explanation Answer: C) Nagaland, Assam and Mizoram

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Filed Under: Indian Geography

53 14835
Q:

A Computer works on a _______ number system

A) binary B) octal
C) decimal D) hexadecimal
 
Answer & Explanation Answer: A) binary

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Filed Under: Computer
Exam Prep: Bank Exams

49 14833
Q:

Civil equality implies

A) Equality before law B) Equality of opportunity
C) Equal distribution of wealth D) Equal right to participate in the affairs of the State
 
Answer & Explanation Answer: A) Equality before law

Explanation:
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Filed Under: Indian Politics

34 14828