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Subject :NSO    Class : Class 7

In a 100 m race, Gaurav and Sachin reached the finishing line at the same time. Which of the following are possible graphs to show that both competitors reached the finishing line at time t?



A(i) and (ii) only
B(i) and (iii) only
C(ii) and (iii) only
D(i), (ii) and (iii)


ans should be c then why d

Ans 1:

Class : Class 7
In 3, two traingles are not congruent.So,answer is A.

Ans 2:

Class : Class 7
But at 1 sachin is at rest

Ans 3:

Class : Class 6
IN NO. 1 IS NOT SACHIN AT REST ?

Ans 4:

Class : Class 7

Ans 5:

Class : Class 7

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
it should be D) (i), (ii) and (iii) because all of them show them end at same time

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