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Seekharani Parida

· started a discussion

· 1 Months ago

question (Question: 76073.0 )

the ques says for every 19 students there is 1 teacher then how did the solution say 20??

Question:
A group of 1400 consisting of teachers and students are going for an education tour. For every 19 students, there is one teacher. The number of teachers in the group is:
Options:
A) 70
B) 90
C) 80
D) 100
Solution:
Ans(a): 70

Clearly, out of every 20 persons, there is one teacher.

So, number of teachers = \(\frac{1400}{20}\)   

= 70.

For Video Solution Click on the link given below:

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Its so obvious that a team will have = 19 Students + 01 teachers = 20 People, so 1400 will be divided by 20 which will be equal to 70, so there are 70 team, each team consisting of 01 teacher, hence 70 teachers are there. Hope you got it.
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