Question

In a school tour, 48 children
were accompanied by 6 teachers.
How many teachers should go
for 120 children ?​

Answer 1

Answer:

favourite subject =mathematics

favourite teacher =our librarian

favourite food = bariyani

favourite game = clash of clans

favourite wife = none

Answer 2

For selecting a boy she has 8 options/ways AND that for a girl 10 options/ways

For 1st boy ------- any one of the 10 girls ----------- 10 ways

For 2nd boy ------- any one of the 10 girls ----------- 10 ways

For 3rd boy ------- any one of the 10 girls ----------- 10 ways

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For 8th boy ------- any one of the 10 girls ----------- 10 ways

Total number of ways 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 8b0 ways OR 10 X 8 = 80 ways.