In a school out of 340 students 55% of students are of science ,the remaining students are of commerce .find the number of students in each stream

out of a class of 45 students 5 were absent 30% of the the remaining had failed to do homework find the number of students who did the homework

In a school, all the students can stand in a row, so that each row has 5, 9 or 10 students. Find the least number of students in the school.

1700 students took an exam 85% students passsed it. Find the number of students who failed in the exam.

Read the following information carefully to answer the questions given below? Five schools A,B, C, D and E participatd in the programme of a game. The total number of students are 800 in this programme. The ratio between the number of girls and boy is 1:3 respectively 25% out of total students are from school B. 110 students out of the total number of students are from school D 10% studetns out of the total are from school C. The number of students in school A are double to the number of students is school D. Remaining students are in school E. 30% of the total students in school B are girls. The half number of girls students in B is equal to teh number of girls in school D. 10% students of school A is equal to the number of girls in the school C. The number of girls in school A and E are equal. What is the respective ratio of total number of students in school C to total number of students in school E ?

Read the following information carefully to answer the questions given below? Five schools A,B, C, D and E participatd in the programme of a game. The total number of students are 800 in this programme. The ratio between the number of girls and boy is 1:3 respectively 25% out of total students are from school B. 110 students out of the total number of students are from school D 10% studetns out of the total are from school C. The number of students in school A are double to the number of students is school D. Remaining students are in school E. 30% of the total students in school B are girls. The half number of girls students in B is equal to teh number of girls in school D. 10% students of school A is equal to the number of girls in the school C. The number of girls in school A and E are equal. What is the approximate percentage of the total number of girls in school D to the total number of students in school A?

Read the following information carefully to answer the questions given below? Five schools A,B, C, D and E participatd in the programme of a game. The total number of students are 800 in this programme. The ratio between the number of girls and boy is 1:3 respectively 25% out of total students are from school B. 110 students out of the total number of students are from school D 10% studetns out of the total are from school C. The number of students in school A are double to the number of students is school D. Remaining students are in school E. 30% of the total students in school B are girls. The half number of girls students in B is equal to teh number of girls in school D. 10% students of school A is equal to the number of girls in the school C. The number of girls in school A and E are equal. What percentage of total number of girls in school A and B to the total number of students in school C?