Exams


Q:

You drive to the store at 20 kmph and return by the same route at 30 kmph. Discounting the time spent at the store, what was your average speed ?

A) 25 kmph B) 24 kmph
C) 26 kmph D) 22 kmph
 
Answer & Explanation Answer: B) 24 kmph

Explanation:

Average speed=total distance/total time
Let distance to store be  K
then, total time =(K/20)+(K/30)=K/12
and, total time =(2K)
so average speed= 2K / (K/12) = 24kmph.

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Filed Under: Time and Distance
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Q:

Which of the following is an endocrine gland?

A) Mammary glands B) Apocrine sweat glands
C) Reproductive glands D) Salivary glands
 
Answer & Explanation Answer: C) Reproductive glands

Explanation:

Endocrine glands are glands of the endocrine system that secrete their products, hormones, directly into the blood rather than through a duct.

 

The major glands of the endocrine system include:

pineal gland,

pituitary gland,

pancreas,

ovaries,

testes,

thyroid gland,

parathyroid gland,

hypothalamus and

adrenal glands.

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Filed Under: Biology
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Q:

Consider the given argument and decide which of the given assumptions is/are implicit.

 

Argument :

" A visit of school students to botanical garden to widen their knowledge of natural resources has been arranged" - a message on the notice board in the school.

 

Assumptions :

1. Botanical gardens are full of natural resources.
2. School students are likely to learn more through interaction with the new environment.

 

A) Only assumption 1 is implicit B) Both assumptions 1 and 2 are implicit
C) Only assumption 2 is implicit D) Neither assumption 1 nor 2 is implicit
 
Answer & Explanation Answer: D) Neither assumption 1 nor 2 is implicit

Explanation:
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Filed Under: Statement and Assumptions
Exam Prep: Bank Exams

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Q:

Which type of forests occupies the highest percentage of area in India  ?

A) Savanna & desert vegetation B) Tropical deciduous
C) Tropical Rainforests D) Equatorial evergreen
 
Answer & Explanation Answer: B) Tropical deciduous

Explanation:

Tropical Deciduous Forests: They are also called the “Monsoon forests”. They grow in the areas with annual rainfall of 70-200 cm. Sandal wood, Shisam, Mahua, Sal, Teak and Bamboo are important species of trees. Moist deciduous and the dry deciduous forests are two major categories of these forests.

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Filed Under: Indian Geography
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Q:

A passenger train covers the distance between station K and L, 40 minutes faster than a goods train. Find this distance between K and L if the average speed of the passenger train is 50 km/h and that of goods train is 30 km/h?

A) 50 kms B) 48 kms
C) 46 kms D) 44 kms
 
Answer & Explanation Answer: A) 50 kms

Explanation:

Let the distance be 'd' kms.

According to the given data,

d30 - d50 = 4060 hrs=> 6d = 300=> d = 50 kms.

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Filed Under: Problems on Trains
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Q:

Mastic : Gum : : Suet : ?

A) Fur B) Hide
C) Fat D) Milk
 
Answer & Explanation Answer: C) Fat

Explanation:

Mastic is a gum obtained from plants and suet is a fat obtained from animals.

 

Hence, Mastic : Gum :: Suet : Fat.

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Filed Under: Analogy
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Q:

Heat transfer horizontally within the atmosphere is called

A) Convection B) Advection
C) Conduction D) Absorption
 
Answer & Explanation Answer: B) Advection

Explanation:
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Filed Under: General Science
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Q:

Antonym of the Word : efface

A) burn B) face
C) erase D) create
 
Answer & Explanation Answer: C) erase

Explanation:
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Filed Under: Alphabet Test
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