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Naman Test   from DPS Noida, Noida
Subject :Maths    Class : Class 10

Ans 1: (Master Answer)

  from ,
Class :

Since on tossing a coin, the outcomes 'head' and 'tail' are equally likely, the result of tossing a coin is completely unpredictable and so it is a fair way.


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Naman Test   from DPS Noida, Noida
Subject :Maths    Class : Class 10

Ans 1: (Master Answer)

  from ,
Class :

Here is the answer for this questions : 

(i) Since he may or may not start the car thus the outcomes are not equally likely. 
(ii) The player may shoot or miss the shot. 
∴ The outcome are not equally likely. 
(iii) In advance it is known that the answer is to be either right or wrong. 
∴ The outcomes right or wrong are equally likely to occur. 
(iv) In advance it is known that newly born baby has to be either a boy or a girl. 
∴ The outcomes either a boy or a girl are equally likely to occur.


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Naman Test   from DPS Noida, Noida
Subject :Maths    Class : Class 10

Ans 1: (Master Answer)

  from ,
Class :

Hi, here is the solutions for this question.

(i) Probability of an event E + Probability of the event 'not E' = 1.

(ii) The probability of an event that cannot happen is 0. Such an event is called impossible event.

(iii) The probability of an event that is certain to happen is 1. Such an event is called sure or certain event.

(iv) The sum of the probabilities of all the elementary events of an experiment is 1.

(v) The probability of an event is greater than or equal to 0 and less than or equal to 1.


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Narayan Abhay Dargad   from Oxford International School , Nanded
Subject :Maths    Class : Class 10

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Mridunja Raman   from Delhi Public School, Durgapur
Subject :Maths    Class : Class 8

Ans 1:

ritsika   from Mahatma Gandhi International School, Port Blair
Class : Class 8
The answer for this question is A but given as B. Lost one mark for this.kindly check.

Ans 2:

Mridunja Raman   from Delhi Public School, Durgapur
Class : Class 8
The answer of this question is given as B whereas it's solutions says that the answer is option A. I lost one mark for this . So this is for the question makers kind perusel.

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  from ,
Subject :Maths    Class : Class 8

Ans 1:

Aryan   from Madhavrao Scindia Public School, Bareilly
Class : Class 8
(a) but it is showing (b)

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Apra Narain   from dfds, Greater Noida
Subject :Maths    Class : Class 8

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Apra Narain   from dfds, Greater Noida
Subject :Maths    Class : Class 6

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Shubhkarman   from Vasant valley school, Delhi
Subject :Maths    Class : Class 7

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  from ,
Subject :Maths    Class : Class 7

Ans 1:

KavishJShah   from Sunflower school, Hyderabad
Class : Class 8
it is option A

Ans 2:

KavishJShah   from Sunflower school, Hyderabad
Class : Class 8
it is option A

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