NTA-NET (UGC-NET) Paper-I (in English) Video Course Lecture: Sets & Venn (49 mins) | Lecture 49 of 84

This is sample preview of full lecture. Subscribe now to access detailed, point-wise, & easy to understand (84 lectures [77 hrs : 48 mins]) video lectures on NTA-NET (UGC-NET) Paper-I (in English) covering entire 2023-2024 syllabus (updated).

View Features or Preview All Lectures. Price includes 1 month validity and 3 views of each lecture (). You can extend validity and increase views after adding to cart.

Rs. 480.00 -OR-

How to register? Already Subscribed?

Loading , on slower connections, this might take up to a minute

Topics Covered

  • Arithmetic » Sets and Venn

Details

In a class of 60 students, 40 % can speak only Hindi, 25 % can speak only English, and rest of the students can speak both the languages. How many students can speak English?

In examination, 65 % of the students passed in Mathematics, 48 % passed in Physics, and 30 % passed in both. If there are 200 students, then find the number of failed students.

In an examination 20 % of the students failed in Math, 15 % in English, and 25 % in Hindi. If 5 % failed Math & English, 10 % failed English & Hindi, 15 % failed Math & Hindi, and 2 % failed all the three subjects, find percent of students who passed in all three subjects.

Of 210 candidates, 105 were offered tea, 50 were offered juice, and 56 were offered water. 32 were offered tea & juice, 30 were offered juice & water; 45 were offered water & tea.

Find maximum and minimum number of candidates who were offered all three.