Question

A group of 570 employees is seated in rows for a group photo session. Each row contains three less employees than the row in front of it. Which one of the following number of rows is not possible?
A) 3
B) 4
C) 5
D) 6

Answer 1

Ans is D

A) let the number of rows is 3

• let the number of employees in first row is x
• then , x+x-3+x-6=570
• x=193
• it means 3 rows can possible

B)let the number of rows is 4

• let the number of employees in first row is x
• then , x+x-3+x-6+x-9=570
• x=147
• it means 4 rows can possible

C)let the number of rows is 3

• let the number of employees in first row is x
• then , x+x-3+x-6+x-9+x-12=570
• x=120
• it means 5 rows can possible

D)let the number of rows is 3

• let the number of employees in first row is x
• then , x+x-3+x-6+x-9+x-12+x-15=570
• x=615/6
• where x is in

Answer 2

Happy Holi!!

Here's ur answer:

D)6 {Six}

Plz mark as brainlist!!