रासायनिक अभिक्रियाए और उनके प्रकार | Rasayanik Abhikriyae One shot | Doubtnut Class 10 Hindi Medium

Class 10 Science (Hindi) | Chapter 1 | रासायनिक अभिक्रियाएँ एवं समीकरण | Important Questions | Quick Revision

Read the following passages carefully and answer the questions that follow. A newly appointed teacher with a good academic record has come to take up English classes of class VII. He is sincere enough and has sound knowledge of the new trends and approach of teaching English Language, whether through, functional communicative method or the direct method. He tries to follow his professional skills acquired from the handbook or the teacher's manual and advice from linguists. In the classroom, he uses only English as the medium of his instruction. He advises his learners to guess the meanings. He sincerely tries to improve the standard of teaching by means of interaction. As a man, he is a sociable one and within a few days he becomes popular among his students. But, unfortunately, after a few days he comes to know from one of his students outside the classroom that they could understand very little of what he taught. The teacher asks politely, "Why did you not confess your problem in the classroom?" The student replies modestly but hesitatingly, "We could not say anything as you were not speaking our mother tongue and we cannot speak English". If Hindi is our mother tongue, then English is our

In a class, 30% students study English, 15% study Hindi and 10% study both English and Hindi. One student is selected at random. Find the probability that (i) He studies English if it known that he Hindi (ii) He studies Hindi if it is known that he studies English

Class 10 English All Poems Revision | One Shot | First Flight All Poems | Most Important Questions

A can do a work in 20 days, while B can do the same work in 25 days. They started the work jointly. Few days later C also joined them and thus all of them completed the whole work in 10 days. All of them were paid total of rs 700. What is the share of C? A किसी कार्य को 20 दिनों में कर सकता है जबकि B इसी कार्य को 25 दिनों में कर सकता है | उन्होंने एक साथ इस कार्य को शुरू किया | कुछ दिनों बाद C उनके साथ शामिल हो गया और इस प्रकार उन सभी ने इस पूरे कार्य को 10 दिनों में पूरा किया | उन सभी को कुल 700 रुपये का भुगतान किया गया |C का हिस्सा क्या है ?