Question

(1-1/2)*(1-1/3)*(1-1/4)*(1-1/5)
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Answer 1

Answer:

(1 - 1/2)x( 1 - 1/3 )x( 1 - 1/4 )x( 1 - 1/5 )

= ( 2-1/2 )( 3-1/3 )( 4-1/4 )( 5-1/5 )

= (1/2)(2/3)(3/4)(4/5)

= 1x2x3x4

2x3x4x5

= 1/5 ans