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Q:

Which  one  of  the following  is  the  value  of one nanometer?

A) 10-7 cm B) 10-6 cm
C) 10-4  cm D) 10-3  cm
 
Answer & Explanation Answer: A) 10-7 cm

Explanation:

1 nanometer (nm) of length

Equals: 0.00000010 centimetres (cm) in length.

This is equal to 10^-7 cm.

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Filed Under: Physics
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Q:

If the areas of two similar triangle are in the ratio 5 : 7, then what is the ratio of the corresponding sides of these two triangles?

A) 5 : 7 B) 25 : 49
C) √5 : √7 D) 125 : 343
 
Answer & Explanation Answer: C) √5 : √7

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

What is the unit of electric resistance?

A) Dyne B) Pascal
C) Joule D) Ohms
 
Answer & Explanation Answer: D) Ohms

Explanation:
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Filed Under: Physics
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Q:

PQ is a diameter of a circle with centre O. RS is a chord parallel to PQ subtends an angle of 40° at the centre of the circle. If PR and QS are produced to meet at T, then what will be the measure (in degrees) of ∠PTQ?

A) 55 B) 60
C) 70 D) 90
 
Answer & Explanation Answer: C) 70

Explanation:
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Filed Under: Volume and Surface Area
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Q:

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

?, HI, OP, WX

A) AB B) BC
C) DE D) EF
 
Answer & Explanation Answer: B) BC

Explanation:
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Filed Under: Alphabet Test
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Q:

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

Someone who is incapable of being quietened or pacified.

A) Implacable B) Unflappable
C) Insatiable D) Inexplicable
 
Answer & Explanation Answer: A) Implacable

Explanation:
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Filed Under: English
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Q:

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

A) 0 B) 3
C) 7 D) 11
 
Answer & Explanation Answer: B) 3

Explanation:
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Filed Under: Simplification
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Q:

Which one of the following takes place during a nuclear fusion?

A) a heavy nucleus bombarded by neutrons breaks up B) a heavy nucleus breaks up spontaneously
C) two light nuclei combine to form a heavy nucleus D) a light nucleus breaks up spontaneously
 
Answer & Explanation Answer: C) two light nuclei combine to form a heavy nucleus

Explanation:
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