" are "240" boys "

There are 880 boys in a school. Out of these 224 boys play cricket, 240 boys play hockey and 336 boys play basketball, 64 boys play both hockey and basketball, 80 boys play both cricket and basketball and 40 boys play both cricket and hockey. If 24 boys play all these three, then find the number of boys play none of these three game.

In a class of 60 boys, there are 45 boys who play chess and 30 boys who play carrom. If every boy of the class plays at least one of the two games, then how many boys play carrom only ?

In a row, there are 6 boys between A and B and A being the first boy in row. There are 3 boys between B and C. If there are 12 boys after C, then how many minimum boys are there in the row?

In a school, (5)/(8) of the students are boys. If there are 240 girls, find the number of boys in the school.

In a class of 50 boys, 35 boys play carom and 20 boys play chess then the number of boys play both games is

70% of students in a school are boys, if the number of girls is 240, how many boys are there in the school?

If 10 men or 20 boys can make 260 mats in 20 days, then how many mats will be made by 8 men and 4 boys in 20 days? 240 b. \ 280 c. 260 d. 520

15 men, 18 women and 12 boys working together earned Rs. 2070: If the daily wages of a man, a woman and a boy are in the ratio of 4 : 3 : 2, the daily wages (in Rs.) of 1 man, 2 women and 3 boys are 135 b. 180 c. 2205 d. 240