There are 1400 students in a school, 25% of those wear spectacles and 2/7 of those wearing spectacles are boys. How many girls in the school wear spectacles?
In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9.A letter from this matrix can be represented first by its row and next by its coloum ex "A" can be represented by 03,10,etc and "P" can be represented by 55, 67, etc. Similarly, you have to identify the set for the word "REST".
The following pie diagram gives the marks scored by a student in different subjects- English , Hindi , mathematics , science and social science in an examination. Assuming that the total marks obtained for the examination are 540 , answer the question
The marks scored in Hindi and Mathematics exceed the marks scored in English and Social science by