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CBSE Class 10 Answered

plz help me!
Asked by | 10 Mar, 2009, 12:26: PM
Expert Answer

Let 5 numbers be x1, x2 ,x3, .....x5

x1+ x2 +x3, ....+.x5= 27X 5.......(i)

If x5 is excluded then x1+ x2 +x3, ....+.x4 = 25X4 .......(ii)

So x5 is given by (i)-(ii)

= 135-100 = 35

So 35 is the excluded number

 

 

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