Class 11 जीव विज्ञान - पादप जगत By Pooja Ma'am

कवक जगत|पादप जगत|जीव जगत |OMR|Summary

12 PM Special Class | Class 11 - STRUCTURE OF ATOM || BOHR MODEL By Yakshu Ma'am

जीव विज्ञान |सजीव जगत |सजीव क्या है?|सजीवों के लक्षण |कोशिका |जीवद्रव्य |जैव रासायनिक अभिक्रियाएं |वृद्धि |OMR

There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. Ten students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English? (a) 21, 11 and 29 respectively (b) 28, 18 and 22 respectively (c) 37, 27 and 13 respectively (d) 39, 29 and 11 respectively

जीव विज्ञान|सजीव जगत|कोशिका|उपचय|प्रजनन|संवेदनशीलता तथा अनुकूलन|गति|जीवन चक्र|जैव विविधता|OMR

Below there is a conversation between a teacher and student of class 3rd on the topic Air Teacher:What will happen if there is unclean or polluted air in the whole world Student I:Ma'am will not get proper oxygen to breathe in StudentII:There will be no animals ,insectes etc Teacher:So what we will do? Student III:Ma'am for fresh air we have to plant more or more trees and stop using personal vehicle for traveling this interaction shows that students are good in

Find the AM of the following data by short-cut method. {:("Class Interval",f),(" "1-5,5),(" "6-10,10),(" "11-15,15),(" "16-20,10),(" "21-25,5):}