allery25 મધ્યક ધરાવતા 12 અવલોકનોના સમૂહમાંથી એક મૂલ્ય 37 ને 13 વડે બદલવામાં આવે છે. નવો મધ્યક કેટલો થશે?
A22
B21
C24
D23
Answer & Solution
Correct answer: D. 23
કુલ સરવાળો 300 થી ઘટીને 276 થાય છે, અને 276 ને 12 વડે ભાગતાં 23 મળે છે.
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