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In a vernier calliper, the main scale reads in millimeters with a least count of 0.1 mm. Ten divisions on the vernier correspond to nine divisions of the mains scale. Determine the least count of the calliper. एक वर्नियर कैलिपर में, मुख्य पैमाने पर 0.1 मिलीमीटर के अल्पतमांक के साथ मिलीमीटर में पाठ्यांक लिए जा सकते हैं। वर्नियर पर मौजूद दस विभाजन, मुख्य पैमाने के नौ विभाजनों के संगत हैं। कैलिपर का अल्पतमांक ज्ञात कीजिए।

Directions : Read the Passage given below and answer the question that follow (Q. No. 251 to 258) by choosing the correct/most appropriate options : Freedom is one of the most important factors in life. Man has fought politically all over the world for freedom. Religions have promised freedom, not in this world but in another. In the capitalist countries, individual freedom exists to some degree, and in the communist world it has been denied. From ancient times, freedom has meant a great deal to man, and there have been its opponents, not only political but religious through Inquisition, by excommunication, tortures and banishments, and the total denial of man's search for freedom. There have been wars and counter-wars fought for freedom. This has been the pattern of man's endeavours for freedom throughout history. Freedom of self-expression and freedom of speech and thought exist in some parts of the world, but in other it does not. Those who have been conditioned, revolt against their backgrounds. This reaction which takes different forms is called 'freedom'. The reaction to politics is often to shun the field of politics. One economic reaction is to form small communities based on some ideology or under the leadership of one person, but these soon disintegrate. The religious reaction against established organisations of belief is to revolt, either by joining other religious organisations or by following some guru on leader or by joining some cult. Or one denies the whole religious endeavour. One thinks of freedom only as freedom of movement, either physical or movements of thought. It appears that one always seeks freedom on the surface. Surely, this is rather a limited freedom, involving a great deal of conflict, wars and violence. Inner freedom is something entirely different. It has its roots not in the idea of freedom but in the reality of freedom. It covers all the endeavours of man. Without inner freedom life will always be an activity within the limited circle of time and conflict. Real freedom, according to the author, is :

Socialization of a child starts from बालक का सामाजीकरण कहाँ से प्रारम्भ होता है?

Which property of building stone makes it resistant to the effects of freezing and thawing? इमारती पत्थर का कौन सा गुण इसे जमने और पिघलने के प्रभावों के प्रति प्रतिरोधी बनाता है?