Two towns `Aa n dB` are 60 km apart. A school is to be built to serve 150 students in town `Aa n d50` students in town `Bdot` If the total distance to be travelled by 200 students is to be as small as possible, then the school should be built at (a)town B (b)town A (c)45 km from town A (d)45 km from town B

Two towns A and B are 60 km a part. A school is to be built to serve 150 students in town A and 50 students in town B. If the total distance to be travelled by all 200 students is to be as small as possible, then the school be built be a. town B b. 45 km from town A c. town A d. 45 km from town B

Two towns A and B are 160 km apart. A bus starts from A to B at 7 am at a speed of 50 km/h. Another bus starts from B to A at 8 am at a speed of 60 km/h. The time of their meeting is

Town A lies 20 km north of town B. Town C lies 13 km west of town A.A small plane flies directly from town B to town C. What is the displacement of the plane ?

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?

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 ?