Doubtnut Spoken English Classes | New Course Launch | RUBENA Ma'am & Bhumika Ma'am

Course Start|Doubtnut क्या है|English Grammar VIP Course क्या है|ये COURSE क्या है|English Grammar का Course क्यों Join करे|क्या यह Course हमारे Board के लिए है? |इस Course में क्या क्या मिलेगा |Class में समझ नहीं आया तो कैसे समझे?|क्या टीचर्स से बात कर सकते है ?|क्या इसमें कोई Printed Material भी मिलेगा ?|क्या Classes को Laptop या Computer पर देख सकते है ?|कोर्स समझ नहीं आने पर Refund होगा?|कोई तकनिकी समस्या आने पर कहा संपर्क करें ?

Doubtnut Live Class Launch for Class 6th | Big Announcement | Good News for Students

Message From Taniya Ma'am

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

Doubtnut Live Class Launch for Class 7th & 8th |Big Announcement |Good News for Class 7 & 8 Students

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

Teacher Message by Ruchi Ma'am

I am not afraid of English' initiative to promote English language right from Class I in the schools has been launched by "__________" .

The average weight of students in a class is 43 kg. Four new students are admitted to the class whose weights are 42 kg, 36.5 kg, 39 kg and 42.5 kg respectively. Now the average weight of the students of the class is 42.5 kg. The number of students in the beginning was