IIT JEE प्रश्न और उत्तर का अभ्यास करें
8प्र: दी गई संख्या श्रंखला में गलत संख्या ज्ञात कीजिए? 10, 21, 54, 109, 189 9879 05b5cc607e4d2b4197774b553
5b5cc607e4d2b4197774b553- 1189true
- 2109false
- 354false
- 421false
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उत्तर : 1. "189"
व्याख्या :
Answer: A) 189 स्पष्टीकरण: दी गई संख्या श्रृंखला 10, 21, 54, 109, 189 है श्रृंखला एक पैटर्न का अनुसरण करती है कि 10 + 11 = 21 21 + 33 = 54 54 + 55 = 109 109 + 77 = 186 इसलिए दिए गए में गलत संख्या संख्या श्रृंखला 189 है।
प्र: Financial management process deals with 9814 05b5cc675e4d2b4197774c10b
5b5cc675e4d2b4197774c10b- 1Financing decisionstrue
- 2Investmentsfalse
- 3Both A & Bfalse
- 4None of the abovefalse
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उत्तर : 1. "Financing decisions"
व्याख्या :
Answer: A) Financing decisions Explanation: Financial management refers to the efficient and effective management of money (funds) in such a manner as to accomplish the objectives of the organization. It is the specialized function directly associated with the top management. Hence, it deals with Financial decisions.
प्र: In a pot, there is a mixture of milk and water in the ratio 4 : 5. If it is filled with an additional 8 litres of milk, the pot would be full and ratio of milk and water would become 6 : 5. Find the capacity of the pot ? 9608 05b5cc6d6e4d2b4197774e66f
5b5cc6d6e4d2b4197774e66f- 111 litfalse
- 222 littrue
- 333 litfalse
- 444 litfalse
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उत्तर : 2. "22 lit"
व्याख्या :
Answer: B) 22 lit Explanation: Let the capacity of the pot be 'P' litres.Quantity of milk in the mixture before adding milk = 4/9 (P - 8)After adding milk, quantity of milk in the mixture = 6/11 P.6P/11 - 8 = 4/9(P - 8)10P = 792 - 352 => P = 44. The capacity of the pot is 44 liters.
प्र: 9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days ? 9591 05b5cc6e5e4d2b4197774ed33
5b5cc6e5e4d2b4197774ed33- 115 daysfalse
- 211 daysfalse
- 314 daysfalse
- 412 daystrue
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उत्तर : 4. "12 days"
व्याख्या :
Answer: D) 12 days Explanation: 9M + 12B ----- 12 days ...........(1)12M + 12B ------- 10 days........(2)10M + 10B -------?108M + 144B = 120M +120B24B = 12M => 1M = 2B............(3) From (1) & (3) 18B + 12B = 30B ---- 12 days 20B + 10B = 30B -----? => 12 days.
प्र: The agricultural revolution led to the need for organized 9580 05b5cc619e4d2b4197774b719
5b5cc619e4d2b4197774b719- 1greenhouse gas reformfalse
- 2governmenttrue
- 3pest controlfalse
- 4technological reformfalse
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उत्तर : 2. "government"
व्याख्या :
Answer: B) government Explanation: The Agricultural Revolution led to the need for more organized civilizations and societies i,e government.
प्र: Ajay and Vijay have some marbles with them. Ajay told Vijay "if you give me 'x' marbles, both of us will have equal number of marbles". Vijay then told Ajay "if you give me twice as many marbles, I will have 30 more marbles than you would". Find 'x' ? 9559 05b5cc6e1e4d2b4197774ebcf
5b5cc6e1e4d2b4197774ebcf- 14false
- 210false
- 38false
- 45true
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उत्तर : 4. "5"
व्याख्या :
Answer: D) 5 Explanation: If Vijay gives 'x' marbles to Ajay then Vijay and Ajay would have V - x and A + x marbles.V - x = A + x --- (1)If Ajay gives 2x marbles to Vijay then Ajay and Vijay would have A - 2x and V + 2x marbles.V + 2x - (A - 2x) = 30 => V - A + 4x = 30 --- (2)From (1) we have V - A = 2xSubstituting V - A = 2x in (2)6x = 30 => x = 5.
प्र: How is Radha's mother's mother's daughter-in-law's daughter related to Radha? 9534 05b5cc66de4d2b4197774bfca
5b5cc66de4d2b4197774bfca- 1Sister-in-lawtrue
- 2Sisterfalse
- 3Neicefalse
- 4Auntfalse
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उत्तर : 1. "Sister-in-law"
व्याख्या :
Answer: A) Sister-in-law Explanation: Radha ----> Radha's mother ------> Mother's mother => Radha's Grand-mother. Radha's Grand-mother's daughter-in-law ------> Radha's Aunt -----> Radha's Aunt's daughter => Radha's sister-in-law.
प्र: Modern : Antiquated :: Weak : ? 9311 05b5cc6a3e4d2b4197774cbe7
5b5cc6a3e4d2b4197774cbe7- 1Strongtrue
- 2Fragilefalse
- 3Inadequatefalse
- 4Punyfalse
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उत्तर : 1. "Strong"
व्याख्या :
Answer: A) Strong Explanation: Modern is used to refer to something new whereas antiquated is used with respect to something old. In other words, both terms are the opposite of each other. From the above analysis, the missing word should be a word that represents the opposite of weak. Strong is used to with great influence. Therefore, the apt word is strong or any synonym of strong like potent, powerful, keen,... Hence, Modern : Antiquated :: Weak : Strong.

