How many pupils can be seated in a room with N single chairs and B double seated benches?

How many pupils can be seated in a room with N single chairs and B double seated benches? Correct Answer 2b + n

In 1 single chair seated 1 Man So, in n single chair seated  = 1 × n= n Managain,       In 1 bench seated 2 ManSo, In b bench seated = 2 × b= 2b Man So Total number of Man can be seated in this classroom is = 2b + n Ans: 2b + n
Bissoy MCQ

Related Questions

How many students can sit in a room with n single chairs and b doubleseated benches?
If 4 students are seated on each bench, 3 benches remain vacant. But if 3 students are seated on each bench, 6 students remain standing .What is the number of students in that class?
You are to arrange 36 identical chairs in rows such that there is same number of chairs in each row. Each row must contain at least 4 chairs and there must be at least 3 rows. How many different arrangements are possible?
The price of 10 chairs is equal to that of 4 tables . The price of 15 chairs and 2 tables together is Tk. 4000. The total price of 12 chairs and 3 tables is-
If 12 carpenters, working 6 hours a day,can make 460 chairs in 24 days, how many chairs will 18 carpenters make in 36days, each working 8 hours a day?
If 12 carpenters, working 6 hours a day, can make 460 chairs in 24 days, how many chairs will 18 carpenters make in 36 days , each working 8 hours a day?
The charge of a room at Sheraton is 25% less than that of a room at Westin and 10% less than that of a room at Sonargaon . By what percent is the charge of a room at Westin is greater than that of Sonargaon ?
Mary purchased chairs for $ 38 and sold all but 20 of them for $ 64 each, making a profit of $ 358. How many chairs did she originally purchase?
The price of 3 tables and 4 chairs is Tk. 3300. with the same money one can buy 2 tables and 10 chairs. If one wants to buy In 1 table and 1 chair , how much does he need to pay?
If 2 tables and 3 chairs cost Tk. 3500 and 3 tables and 2 chairs cost Tk. 4000, then how much does table cost?