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CBSE Class 11-science Answered

<div>In a mixed double match their were two teams named TEAM 1 and TEAM 2 in which the 5 married couples were participating then find :</div> <div>1) total no. of ways in which the husand an wife should not come in one team ?</div> <div>(plz explain in detail )</div>
Asked by Ritusha Kulkarni | 20 Jul, 2014, 08:38: PM
Expert Answer

N o space o f space l a d i e s equals 5 N o. space o f space g e n t s equals 5 F o r space e v e r y space h u s b a n d space t h e r e space w i l l space b e space 4 space o t h e r space l a d i e s. space S i n c e space w i f e space w i l l space n o t space c o m e space i n space t h e space s a m e space t e a m. T h e r e f o r e comma n o. space o f space w a y s equals N o. space o f space g e n t s cross times N o. space o f space l a d i e s left parenthesis e x c e p t space w i f e right parenthesis space space space space space space space space space space space space space space space space space space space space space equals space 5 cross times 4 space equals space 20 space t e a m s T o t a l space n o. space o f space w a y s space i n space w h i c h space a space h u s b a n d space a n d space w i f e space s h o u l d space n o t space c o m e space i n space t h e space s a m e space t e a m equals 20.

Answered by Prasenjit Paul | 21 Jul, 2014, 11:43: AM
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