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Q:

Course materials are sent to students by a distance teaching institution. The probability that they will send a wrong programme’s study material is 1/5. There is a probability of 3/4 that the package is damaged in transit, and there is a probability of 1/3 that there is a short shipment. What is the probability that the complete material for the course arrives without any damage in transit? 

A) 4/5 B) 2/3
C) 1/2 D) 2/15
 
Answer & Explanation Answer: D) 2/15

Explanation:

Probability of sending the correct material is 4/5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Probability of the material not being damaged in transit is 1/4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Probability that there is no short shipment = 2/3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

∴ Required probability =4/5 x 1/4 x 2/3 = 2/15

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Filed Under: Quantitative Aptitude - Arithmetic Ability

2 7178
Q:

Logical puzzle

Take from a pack of cards all the Aces, Kings, Queens and Jacks.
Arrange them in a 4 × 4 square so that every row, column and diagonal contains one card of each value (A,J,Q,K) and one card of each suit (Heart, Spade, Diamond, Club).

Answer

Our Solution:


Here is one solution of many:


 


Take_from_a_pack_of_cards_all_the_Aces,_Kings,_Queens_and_Jacks._1585550868.jpg image


 






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Subject: Logic Puzzles Exam Prep: CAT , Bank Exams

35 7175
Q:

Which Amendment Act introduced changes in the Preamble to the Indian Constitution?

A) the 38th Amendment Act, 1975 B) the 40th Amendment Act, 1976
C) the 42nd Amendment Act, 1976 D) the 44th Amendment Act, 1979
 
Answer & Explanation Answer: C) the 42nd Amendment Act, 1976

Explanation:
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Filed Under: Indian Politics

5 7173
Q:

The court language during the reign of Akbar was _____ ?

A) Urdu B) Persian
C) Arabic D) Hindi
 
Answer & Explanation Answer: B) Persian

Explanation:
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Filed Under: Indian History
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

13 7167
Q:

Richest Municipal Corporation in India?

A) Hyderabad B) Mumbai
C) Delhi D) Ludhiana
 
Answer & Explanation Answer: B) Mumbai

Explanation:

Brihanmumbai Municipal Corporation (BMC), is the governing civic body of Mumbai, the Municipal Corporation of Greater Mumbai, Maharashtra is India's richest municipal corporation. The BMC's annual budget exceeds that of some of the smaller states of India.

Richest_Municipal_Corporation_in_India1551769040.jpg image

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

6 7166
Q:

Entomology is the science that studies

A) Insects B) Behaviour of Human beigns
C) Scientific Names D) Formation of Rocks
 
Answer & Explanation Answer: A) Insects

Explanation:

Entomology is the science branch of Zoology that studies Insects. 

entomology_is_the_study_of1549696118.jpg image

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

18 7159
Q:

The angle between the geographical meridian and magnetic meridian is called as ______.

A) Angle of declination B) Angle of dip
C) Angle of inclination D) Azimuth
 
Answer & Explanation Answer: A) Angle of declination

Explanation:
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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

16 7158
Q:

Which instrument has keys, pedals and strings?

A) Guitar B) Piano
C) Violin D) Tumbra
 
Answer & Explanation Answer: B) Piano

Explanation:

A piano is a musical instrument which has keys, pedals and strings in which the strings are struck by hammers.

 

which_instrument_has_keys_pedals_and_strings1558331311.jpg image

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Filed Under: General Awareness
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

7 7157