Lakshya Education MCQs

Question: What is the ratio of the matches played by either Denmark or Zimbabwe (not both) to the total number of matches played between all countries?
Options:
A.0.512
B.0.353
C.0.995
D.0.616
Answer: Option D
: D

Total number of matches played between all countries AustraliaBangladeshCanadaDenmarkEnglandZimbabweAustralia05141425564253Bangladesh32038554153219Canada15701192163Denmark73303106438236England90544941050284Zimbabwe39205457320202249162213206201226
Total = 1257
Matches played by Denmark or Zimbabwe =
2362062022265738
=775
Ratio = 7751257=775×80.62(since18=12.33)

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More Questions on This Topic :

Question 1. Which of the following combinations is NOT possible?
  1.    2 experts in population studies from the Americas and 2 health experts from Africa attended the conference.
  2.    2 experts in population studies from the Americas and 1 health expert from Africa Attended the conference.
  3.    3 experts in refugee relocation from the Americas and 1 health expert from Africa attended the conference.
  4.    Africa and America each had only 1 expert in population studies attending the conference.
Answer: Option D
: D

AfricaAmericaAustraliaEuropeTotalLabour01113Health22116PS12216RefugeeAllocation13116Total485421

AfricaAmericaAustraliaEuropeTotalLabour01113Health13116PS12216RefugeeAllocation22116Total485421

AfricaAmericaAustraliaEuropeTotalLabour01113Health13116PS21216RefugeeAllocation13116Total485421
Question 2. What is the percentage share of total tax collected in total revenue?
  1.    10.88
  2.    12.54
  3.    8.25
  4.    9
Answer: Option A
: A

Brand1Brand2Brand3Brand4Brand5Unitssold45003500550065005000TaxCollectedbyvalue91350006160000660000076050007425000Totalcollectedasa%ofitsrevenue141110911Totalrevenue=Taxbyvalue/%value×1006525000056000000660000008450000067500000Valueofeachunit=Revenue/Unitssold1450016000120001300013500
Total tax collected = 36925000
Total revenue = 339250000
Hence the required answer is 36925000339250000×100=10.88%
Question 3. What is the least cost of sending one unit from any refinery to any district?___

: Observe table A & B Min. Cost of sending one unit from refinery to depot : BC toAC = 0 Min. Cost of sending one unit from depot to district : AC toAAC = 0 BC toAC to AAC = 0

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