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If y% of one hour is, 1 minute 12 seconds, then y is equal to :
Answer & Solution
Correct Answer:
Option
A
1 hour = 60 minutes
1 min + 12 sec
= 1 + $$\frac{12}{60}$$ = $$\frac{6}{5}$$ min
According to the question,
60 × $$\frac{y}{100}$$ = $$\frac{6}{5}$$
y = 2
1 min + 12 sec
= 1 + $$\frac{12}{60}$$ = $$\frac{6}{5}$$ min
According to the question,
60 × $$\frac{y}{100}$$ = $$\frac{6}{5}$$
y = 2
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