Question

7th class maths 1) in a country a machine manufactured 190 pencils per second how many pencils are manufactured if a machine works for 8 hours a day​

Answer 1

Answer:

5472000 pencil were manufactured in 8 hours

Step-by-step explanation:

190 pencils in 1 sec

so , in 1 min 60×190 pencils

in 1 hour 60×60×190 pencils

and in 8 hours 8×60×60×190=5,472,000 pencils

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Answer 2

91,200. pencil are manufactured if a machine works for 8 hours a day.