प्रश्न और उत्तर का अभ्यास करें
8 प्र: अनुक्रम में लापता शब्द को पहचानें।
AB, BA, ABC, CBA, ABCD, ____
2259 0606d755a556643278a7a33ab
606d755a556643278a7a33abAB, BA, ABC, CBA, ABCD, ____
- 1DABCfalse
- 2DCBAtrue
- 3DBCAfalse
- 4DBACfalse
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उत्तर : 2. "DCBA"
प्र: Which type of forests occupies the highest percentage of area in India ? 2259 25b5cc6d6e4d2b4197774e693
5b5cc6d6e4d2b4197774e693- 1Savanna & desert vegetationfalse
- 2Tropical deciduoustrue
- 3Tropical Rainforestsfalse
- 4Equatorial evergreenfalse
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उत्तर : 2. "Tropical deciduous"
व्याख्या :
Answer: B) Tropical deciduous Explanation: Tropical Deciduous Forests: They are also called the “Monsoon forests”. They grow in the areas with annual rainfall of 70-200 cm. Sandal wood, Shisam, Mahua, Sal, Teak and Bamboo are important species of trees. Moist deciduous and the dry deciduous forests are two major categories of these forests.
प्र: Which continent has the least countries? 2259 05b5cc672e4d2b4197774c0b9
5b5cc672e4d2b4197774c0b9- 1Africafalse
- 2South Americafalse
- 3Antarcticatrue
- 4Europefalse
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उत्तर : 3. "Antarctica"
व्याख्या :
Answer: C) Antarctica Explanation: Africa - 54 countries South America - 12 countries Antarctica - 0 countries Europe - 43 countries. Hence, Antarctica continent has the least countries.
प्र: Which of the following is not an intensive property? 2259 05b5cc6ade4d2b4197774d139
5b5cc6ade4d2b4197774d139- 1Weighttrue
- 2Densityfalse
- 3Refractive indexfalse
- 4Melting pointfalse
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उत्तर : 1. "Weight"
व्याख्या :
Answer: A) Weight Explanation: An intensive property is a physical quantity whose value does not depend on the amount of the substance for which it is measured. For example, the temperature of a system in thermal equilibrium is the same as the temperature of any part of it. If the system is divided the temperature of each subsystem is identical. The same applies to the density of a homogeneous system, if the system is divided in half, the mass and the volume change in the identical ratio and the density remains unchanged. Additionally, the boiling point of a substance is another example of an intensive property. For example, the boiling point for water is 100 °C at a pressure of one atmosphere, a fact which remains true regardless of quantity.
प्र: कत्थक कहाँ की नृत्य है ?
2259 05fc393470938590b715d3a7d
5fc393470938590b715d3a7d- 1उत्तरी भारतtrue
- 2मणिपुरfalse
- 3उड़ीसाfalse
- 4केरलfalse
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उत्तर : 1. "उत्तरी भारत"
प्र: एक संख्या का 90% और समान संख्या का 83% के बीच का अंतर 175 है. उस संख्या का 99% क्या है?
2259 05ecf3a05a7365b2f4ce1dd50
5ecf3a05a7365b2f4ce1dd50- 12420false
- 22500false
- 32475true
- 41750false
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उत्तर : 3. "2475"
प्र: A seller uses 840 gm in place of 1 kg to sell his goods. Find his actual profit/loss % When he sells his article on 4% loss on cost price ? 2259 15b5cc74ae4d2b4197774fa72
5b5cc74ae4d2b4197774fa72- 114.28 % profittrue
- 224.18 % profitfalse
- 314.28 % lossfalse
- 424.18 % lossfalse
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उत्तर : 1. "14.28 % profit"
व्याख्या :
Answer: A) 14.28 % profit Explanation: Let 1kg of Rs. 100 then 840gm is of Rs. 84.Now (label on can 1kg but contains 840kg ) so for customer it is of Rs. 100 and further gives 4% discount [he sells his article on 4% loss on cost price.] So now S.P = Rs. 96But actually it contains 840 gm so C.P for shopkeeper = Rs. 84S.P = Rs. 96C.P = Rs. 84Profit% = {(S.P-C.P)/C.P}x100{(96-84)/84} x 100 = 14.28571429% PROFIT.
प्र: अपने घर से निकलकर समीरा कुछ मीटर तक पूर्व दिशा की ओर चली । वहां से वह दायीं ओर मुड़ी और 100m चली और फिर वह बायीं ओर मुड़ी और 30m चली । अंत में एक बार फिर वह बायीं ओर मुड़ी और बाजार पहुँचने के लिए समीरा अपने घर से आरम्भ में कितनी दूर पूर्व की ओर चली ?
2258 05f5b1cdcdc518b408a42bb49
5f5b1cdcdc518b408a42bb49- 130 mfalse
- 250 mtrue
- 380 mfalse
- 460 mfalse
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