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nh?kZ mRrjh iz'uLong Answer type questionsilan djrk gSA crkb, fd fdrus fo|kFkhZ fØdsV vkSj QqVcky nksuks[ksy ilan djrs gSA∉∪∩or ∈In a class of 40 students, 25 like cricket and 15 football. A student like atleast one of the games. How many students like both the games i.e.cricket and football ?13- lgh izrhdls fjDr LFkku Hkfj,&(i) 8 ........ B (ii) 17 ........ B(iii) r ........ A (iv) a ........ A(v) 21 ........ B (vi) 12 ........ AFill in blanks by(i) 8 ........ B (ii) 17 ........ B(iii) r ........ A (iv) a ........ A(v) 21 ........ B (vi) 12 ........ A14- 40 fo|kfFkZ;ksa dh ,d d{kk esa 25 fo|kFkhZ fdØsV [ksyuk ilan djrs gSvkSj 15 QqVcky A izR;sd fo|kFkhZ] nksuks esa ls ,d [ksy vo'; [ksyuk15- ;fn A vkSj B nks ,sls leqPp; gks fd n(A) = 17, n(B) = 23 vkSjn(A B) = 35 rks n (A B) dk eku Kkr dhft, AIf A and B are two sets such that n(A) = 17, n(B) = 23 and n(A B)=35then find n (A B)(19)