80% se Jyada Marks kaise Laae? | Ruchi Ma'am | Doubtnut Class 10 Hindi Medium

Out of 80 students who secured first class marks in Matchematics or in Physics , 50 obtained first class marks in Mathematics and 10 in both Physics and Mathematics. How many students secured first class marks in Physics only ?

A trader buys an article at 80% of its marked price and sells it at 10% discount on its marked price. His percentage profit is:

In a class, 80% of students pass in maths exam and 70% of students pass in English exam. 10% of students fail in Both subjects and if 144 students pass in Both subejects. Find the total number of students.

In a class 80 students the boys and girls are in the ratio of 5 : 3. The students can speak only Hindi or Engish or both Hindi and English. The number of boys and the number of girls who can speak only Hindi is equal and each of them is 40% of the total number of girls. 10% of the girls can speak both the languages and 58% of the boys can speak only English What percentage of boys and girls can speak only Hindi?

Following are the marks obtained by a batch of 10 students in a certain class test in Statistics (X) and Accountancy (Y) : {:("Roll Number",1,2,3,4,5,6,7,8,9,10),("Statistics (X)",63,64,62,32,30,60,47,46,35,28),("Accountancy(Y)",68,66,35,42,26,85,44,80,33,72):} In which subject is level of Knowledge of students higher ?

Nandita scores 80% marks in five subjects together, viz., Hindi, Science, Mathematics, English and Sanskrit, where in the maximum marks of each subject were 105. How many marks did Nandita score in Science, if she scored 89 marks in Hindi, 92 marks in Sanskrit, 98 marks in Mathematics and 81 marks in English?

Study the following information carefully and answer the questions given below : Following are the alternative eligibility criteria for short- listing candidates for interview for entry level job in a bank: (i) The candidate should have passed SSC w ith at least 80% marks. (ii) The candidate should have passed HSC with at least 75% marks. (iii) The candidate should be a Arts I Science I Commerce graduate w ith at least 60% marks. (iv) The candidate should be an engineer with at least 55% marks. (v) The candidate should be a post graduate in any discipline with at least 50% marks. Any candidate can be eligible under any one or more of the above criteria depending upon his / her academic pursuits. In each of the following questions, detai ls of one candidate are given. You have to find out under which of the above conditions the candidate is eligible and mark y our answer accordingly based on the alternatives provided after each question. You are not to assume anything other than the information provided in each of the questions. Neeti Singh has completed M.A. with 50% marks after passing B.A. exam with 60% marks. She had secured 75% marks in SSC and 80% marks in HSC.

The makes obtained by Rohit in English in his class-X final exams? Rohit sscored 42 marks in Chemistry which was 50% of the marks that he got in Hindi which in twice as mush as mark obtained in English II. Rohit's marks in Rnglish were 17% of the total marks he got in all the subjects together.