Is in Nesessary to take Coaching For IITJEE Preparation ?

Is in Necessary to take Coaching For IITJEE Preparation ?

If the letters of the word IITJEE are permuted in all possible ways and the strings thus are arranged in the dictionary order find the rank of the word IITJEE.

If the letters of the word IITJEE are permuted in all possible ways and the strings thus formed are arranged in the lexicographic order, find the rank of the word IITJEE.

Which award is given to the best coach in sports and games?

Direction: Read the data carefully and answer the questions given below. In a coaching institute, there are 300 students. (3/20) the of the total number of students are enrolled in Mathematic coaching And number of students enrolled for English coaching is same as enrolled for Mathematics coaching. Number of students enrolled for chemistry coaching is 15 more than the number of students enrolled for English coaching. Number of students enrolled for computer coaching is 24 more than the number of students enrolled for chemistry coaching. Remaining number of students are enrolled for Physics coaching. If the ratio of male students and female students in the Physics coaching is 1 : 2, then what is the difference between the male and female students in Physics coaching.

Direction: Read the data carefully and answer the questions given below. In a coaching institute, there are 300 students. (3/20) the of the total number of students are enrolled in Mathematic coaching And number of students enrolled for English coaching is same as enrolled for Mathematics coaching. Number of students enrolled for chemistry coaching is 15 more than the number of students enrolled for English coaching. Number of students enrolled for computer coaching is 24 more than the number of students enrolled for chemistry coaching. Remaining number of students are enrolled for Physics coaching. What is the difference between the number of students enrolled for Mathematics and English coaching together and the number of students enrolled for Computer and Physics together?

Direction: Read the data carefully and answer the questions given below. In a coaching institute, there are 300 students. (3/20) the of the total number of students are enrolled in Mathematic coaching And number of students enrolled for English coaching is same as enrolled for Mathematics coaching. Number of students enrolled for chemistry coaching is 15 more than the number of students enrolled for English coaching. Number of students enrolled for computer coaching is 24 more than the number of students enrolled for chemistry coaching. Remaining number of students are enrolled for Physics coaching. What is the average number of students enrolled for Computer, English and Chemistry coaching?

Direction: Read the data carefully and answer the questions given below. In a coaching institute, there are 300 students. (3/20) the of the total number of students are enrolled in Mathematic coaching And number of students enrolled for English coaching is same as enrolled for Mathematics coaching. Number of students enrolled for chemistry coaching is 15 more than the number of students enrolled for English coaching. Number of students enrolled for computer coaching is 24 more than the number of students enrolled for chemistry coaching. Remaining number of students are enrolled for Physics coaching. Find the number of students enrolled for Physics coaching.