SSC CHSL Model Paper 9

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Question : 45 of 100

Marks: +1, -0

The average of four consecutive odd numbers is 36. What is the smallest of these numbers ?

31
35
43
None of these

Solution:

x+x+2+x+4+x+6

=4×36

⇒

4x+ 12 = 144

⇒

4x= 144-12

⇒

4x = 132

⇒

x=132/4=33

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