Exams


Q:

Rohit walks at 17 km/hr and Ruchira cycles at 22 km/hr towards each other. What was the distance between them when they started if they meet after 44 minutes?

A) 42.9 km B) 35.8 km
C) 21.5 km D) 28.6 km
 
Answer & Explanation Answer: D) 28.6 km

Explanation:
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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Monopotassium tartarate was used in

A) Fertiliser B) Explosives
C) Photography D) Baking
 
Answer & Explanation Answer: D) Baking

Explanation:

Monopotassium tartarate was used in baking powder.

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
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Q:

Receptors for hearing are located in the

A) Vestibule B) Tympanic membrane
C) Semicircular canals D) Cochlea
 
Answer & Explanation Answer: D) Cochlea

Explanation:

Receptors_for_hearing_are_located_in_the1537768165.jpg image

Receptors for hearing the organ of corti or the spiral organ is located in the the mammalian cochlea.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

The cotton gin was an important invention because

Answer

Cotton Gin was invented by Eli Whitney in 1793, which is used to separate cotton seeds from cotton fiber.


 


Hence, it was an important invention because it dramatically reduced the amount of time it took to separate cotton seeds from cotton fiber.

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Subject: Inventions Exam Prep: AIEEE , Bank Exams
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Q:

Which of the following is a chemical property?

A) Reactivity B) Solubility
C) Density D) All of the above
 
Answer & Explanation Answer: A) Reactivity

Explanation:

The ability of two or more substances to combine to form other substances is called Reactivity.

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Filed Under: General Science
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Q:

Which of the following causes adiabatic temperature changes in atmosphere?

A) Deflection and advection B) Latent heat of condensation
C) Expansion and compression of the air D) Partial absorption of solar radiation by the atmosphere
 
Answer & Explanation Answer: C) Expansion and compression of the air

Explanation:

Application of temperature changes in the atmosphere is in adiabatics, or temperature change which are caused by compressing or allowing air to expand.

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Filed Under: Physics
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Q:

The area of a square is 100 sq cm, find length of its diagonal?

A) 10√2 cm B) 10 cm
C) 20 cm D) 20√2 cm
 
Answer & Explanation Answer: A) 10√2 cm

Explanation:
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Filed Under: Area
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Q:

Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is

A) 30 B) 300
C) 60 D) 10
 
Answer & Explanation Answer: B) 300

Explanation:
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Filed Under: HCF and LCM
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