A certain machine can make 3 widgets every 2 seconds. At this rate, how many widgets will be made in 1 minute?
Solution
Correct Answer: Option A
আমারা জানি,
M1T1/W1 = M2T2/W2
⇒ (1 x 2)/3 = (1 x 60)/W2
⇒ W2 = 180/2
∴ W2 = 90
M1T1/W1 = M2T2/W2
⇒ (1 x 2)/3 = (1 x 60)/W2
⇒ W2 = 180/2
∴ W2 = 90
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