alleryત્રણ ગણ માટેના પરસ્પર છેદતા વર્તુળોમાં, બહારના વિસ્તાર સહિત, કુલ કેટલા ક્ષેત્રો (ઝોન) હોવા જોઈએ?
A7
B8
C9
D6
Answer & Solution
Correct answer: B. 8
ત્રણ ગણ સાથે દરેક ઘટક દરેક ગણની અંદર અથવા બહાર હોય છે, તેથી 2 x 2 x 2 = 8 ક્ષેત્રો થાય છે.
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