allery2 గంటలకు మరియు 40 నిమిషాలకు గల నిష్పత్తి ఎంత?
A1 : 3
B3 : 2
C2 : 1
D3 : 1
Answer & Solution
Correct answer: D. 3 : 1
ఒకే ప్రమాణంలోకి మార్చగా 120 నిమిషాలు : 40 నిమిషాలు = 3 : 1 వస్తుంది.
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