In the context of ‘theory of multiple intelligence’ which one of the following intelligences is related to language?

Which of the following is an audio - visual teaching aid? 

Which of the following is related to the mental development of the learner?  

As a language teacher which one of the following is most important for you regarding teaching of grammar?

In which of the following types of substitution the variables cannot be interchanged?

While designing a working activity for a language class a teacher should most importantly focus on:

पाठ्यपुस्तक का बाह्य गुण है

जिस उद्देश्य के लिये परीक्षण तैयार किया गया है , यदि वह उसकी पूर्ति करता है, तो वह कहलायेगा?