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Q.1 14 લીપ વર્ષ ન હોય તેવા વર્ષના ફેબ્રુઆરી માસમાં 5 ગુરુવાર આવે તેની સંભાવના કેટલી થાય?

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Q.2 8 જો A ′ ∪A=U હોય, તો A અને A ′ કેવી ઘટનાઓ કહેવાય?

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Q.3 10 નિદર્શ અવકાશની બે ઘટનાઓ A અને B પરસ્પર નિવારક ઘટનાઓ છે. P(B−A) નીચેના પૈકી કોના બરાબર થશે?

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Q.4 4. નિદર્શ અવકાશ U માંની કોઈ બે ઘટનાઓ A અને B માટે A⊂B હોય, તો નીચેનામાંથી કયું વિધાન સાચું નથી?

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Q.5 16 નિદર્શ અવકાશની બે ઘટનાઓ A અને B માટે ઘટના (A ′ ∩B)∪(A∩B) જણાવો.

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Q.6 નિદર્શ અવકાશ $U$ માંની કોઈ બે ઘટનાઓ $A$ અને $B$ માટે $A \subset B$ હોય, તો નીચેનામાંથી કયું વિધાન સાચું નથી?

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Q.7 ૩. નિદર્શ અવકાશમાંની કોઈપણ ઘટના A માટે નીચેના પૈકી કયો વિકલ્પ સાચો છે ?

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Q.8 ૬: એક સમતોલ સિક્કો ઉછાળવાના યાદચ્છિક પ્રયોગમાં મળતી પ્રાથમિક ઘટનાઓ H અને T માટે સંભાવનાનું નીચેના પૈકી કયું વિધાન સાચું નથી?

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Q.9 ૨. ઘટનાઓ A અને A' માટે $P(A \cap A')$ નું મૂલ્ય કેટલું થાય ?

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Q.10 નિદર્શ અવકાશ U માંની કોઈ બે ઘટનાઓ A અને B માટે A⊂B હોય, તો નીચેનામાંથી કયું વિધાન સાચું નથી?