Exams


Q:

Consider the following statements

P : Suman is brilliant
Q : Suman is rich
R : Suman is honest

The negation of the statement "Suman is brilliant and dishonest if and only if Suman is rich" can be expressed as

1)  P~RQ

2)  ~PRQ   

3)  QP~R  

4) ~QP~R

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

Explanation:

Suman is brilliant and dishonest is   P ~ R
Suman is brilliant and dishonest iff suman is rich is
  (P  ~ R)

 

Negative of statement is expressed as
~ (Q (P  ~ R)).

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Filed Under: Arithmetical Reasoning
Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank Clerk

11 33160
Q:

Which of the following statements regarding soil is/are correct?

1.Alluvial soils are rich in nitrogen content.

2.Black soils are rich in iron and lime but deficient in nitrogen.

3.Laterite soils are rich in iron and aluminium but deficient in nitrogen and potassium.

 

Select the correct answer using the code given below.

A) 1 and 2 only B) 3 only
C) 2 and 3 only D) 1, 2 and 3
 
Answer & Explanation Answer: C) 2 and 3 only

Explanation:

Alluvial Soils

The proportion of nitrogen is generally low, but potash, phosphoric acid and alkalis are adequate, while iron oxide and lime vary within a wide range.

Black Soils

Chemically, the black soils are rich in lime, iron, magnesia and alumina. They also contain potash. But they lack in phosphorus, nitrogen and organic matter.

Laterite Soils

With rain, lime and silica are leached away, and soils rich in iron oxide and aluminium compound are left behind.

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Filed Under: Indian Geography
Exam Prep: Bank Exams

1 33144
Q:

Select the synonym of

 

pal

 

A) buddy B) lad
C) foe D) dude
 
Answer & Explanation Answer: A) buddy

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 33140
Q:

How many bricks each measuring 25cm x 11.25cm x 6cm, will be needed to build a wall 8m x 6m x 22.5m

A) 5600 B) 600
C) 6400 D) 7200
 
Answer & Explanation Answer: C) 6400

Explanation:

No. of bricks= volume of the wall/volume of 1 brick

= (800 x 600 x 22.5) / (25 x 11.25 x 6) = 6400

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams
Job Role: Bank PO

62 33132
Q:

Select the antonym of

to contend

A) to comply B) to oppugn
C) to grapple D) to vie
 
Answer & Explanation Answer: A) to comply

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

1 33125
Q:

If p + 1p = 10, then the value of p4 + 1p4.

 

A) 52 B) 60
C) 62 D) 65
 
Answer & Explanation Answer: C) 62

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

0 33124
Q:

Rearrange the parts of the sentence in correct order.

They have now
P-by a paternalistic state
Q-of goods mandated
R-been turned into consumers

A) QRP B) QPR
C) PRQ D) RQP
 
Answer & Explanation Answer: D) RQP

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

0 33067
Q:

Golden Revolution in India refers to growth of

 

A) Rice B) Wheat
C) Honey D) Fish
 
Answer & Explanation Answer: C) Honey

Explanation:

Golden Revolution in India refers to increase in the production of Honey and other Horticulture. The period between 1991 to 2003 is referred to as Golden Revolution Period.

 

 

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Filed Under: Indian History
Exam Prep: Bank Exams

0 33040