In an examination hall the ratio of invigilators to the students is 1:30. How many jnvigliator will be required for 210 students
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If ratio of invigilators to students is 1:30, (1/30)
we can see that 1 invigilator is required for every 30 students.
So, for 210 students,
1/ 30 x 210
= 210 / 30
= 7
Thus, 7 invigilators are required.
we can see that 1 invigilator is required for every 30 students.
So, for 210 students,
1/ 30 x 210
= 210 / 30
= 7
Thus, 7 invigilators are required.
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