Question

find 15% of 250.
or
1% of 1 hour.​

Answer 1

Answer:

37.5

or

0.6 minutes

Step-by-step explanation:

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Answer 2

Answer:

(a) 15% of 250 = \frac{15}{100}\times250=15\times2.5=37.5

100

15

×250=15×2.5=37.5

(b) 1% of 1 hours = 1% of 60 minutes = 1% of (60 x 60) seconds = \frac{1}{100}\times60\times60=6\times6=36

100

1

×60×60=6×6=36 seconds.

c) 20% of Rs. 2500 = \frac{20}{100}\times2500=20\times25=Rs.\ 500

100

20

×2500=20×25=Rs. 500

(d) 75% of 1 kg = 75% of 1000 g = \frac{75}{100}\times1000=750g=0.750\ kg

100

75

×1000=750g=0.750 kg