allery1 నుండి పైకి లెక్కిస్తే, మొదటి సంయుక్త సంఖ్య ఏది?
A3
B2
C1
D4
Answer & Solution
Correct answer: D. 4
4 అనేది 2 x 2 కి సమానం, మరియు 2 మరియు 3 ప్రధాన సంఖ్యలు, కాబట్టి 4 అనేది మొదటి సంయుక్త సంఖ్య.
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