GRE प्रश्न और उत्तर का अभ्यास करें
8प्र: There are n boxes and m fruits. If we put 3 fruits in each box 3 fruits will be excess. If we put 4 fruits in each box 1 box will be excess. Find number of boxes and fruits ? 1823 05b5cc711e4d2b4197774f3ff
5b5cc711e4d2b4197774f3ff- 13 & 9false
- 26 & 19false
- 37 & 24true
- 45 & 18false
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उत्तर : 3. "7 & 24"
व्याख्या :
Answer: C) 7 & 24 Explanation: 7 boxes & 24 Balls.Let, n = No. of boxes ; m = No. of fruits3n+3 = m---------->(1)4(n-1)= m---------->(2)=>4n-4 = 3n+3;=>4n-3n = 4+3n = 7Put n=7 in eqn(1)=> 3(7)+3 = m21+3 = mm = 24; Number of boxes = 7 and fruits = 24
प्र: Change Active Voice to Passive Voice? Active voice : Has he completed the work? 1821 05b5cc6a2e4d2b4197774cbe6
5b5cc6a2e4d2b4197774cbe6- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
Passive Voice : Has the work been completed by him? Rules in changing from Active voice to Passive voice : 1. Identify the subject, the verb and the object: S+V+O 2. Change the object into subject 3. Put the suitable helping verb or auxiliary verb 4. Change the verb into past participle of the verb 5. Add the preposition "by" 6. Change the subject into object.
प्र: If x = 2 + 223 + 213 then find the value of x3-6x2+6x ? 1818 05b5cc745e4d2b4197774fa09
5b5cc745e4d2b4197774fa09- 11false
- 22true
- 33false
- 44false
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उत्तर : 2. "2"
व्याख्या :
Answer: B) 2 Explanation: Given that x = 2+ 223 + 213 So x - 2 = 223 + 213 Now cubing on both sides, we get => x3-8-6x2+12x = 4 + 2 + 6(x-2) Therefore, x3-6x2+6x = -6 + 8 = 2
प्र: Who among the following took over as the 25th Director General of the Border Roads(DGBR) ? 1815 05b5cc761e4d2b4197774fd49
5b5cc761e4d2b4197774fd49- 1Lt. Gen. Suresh Sharmafalse
- 2Lt. Gen. David R. Syiemliehfalse
- 3Lt. Gen. Srikanth Mishrafalse
- 4Lt. Gen. Sanjeev Kumar Shrivastavatrue
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उत्तर : 4. "Lt. Gen. Sanjeev Kumar Shrivastava"
व्याख्या :
Answer: D) Lt. Gen. Sanjeev Kumar Shrivastava Explanation: Lt. Gen. Sanjeev Kumar Shrivastava took over as the 25th Director General of the Border Roads (DGBR). He has replaced Lt. Gen. Suresh Sharma. Prior to it, he was holding the appointment of Director General Combat Engineers at Integrated Headquarters of Ministry of Defence(Army).
प्र: Which one of the following foreign agencies will assist the municipal agencies to improve quality of municipal schools through its School Excellence Programmes(SEP) ? 1813 05b5cc761e4d2b4197774fd53
5b5cc761e4d2b4197774fd53- 1IMFfalse
- 2UNDPfalse
- 3ADBtrue
- 4UNICEFfalse
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उत्तर : 3. "ADB"
व्याख्या :
Answer: C) ADB Explanation: Asian Development Bank (ADB) announced that it will assist the municipal agencies to improve quality of municipal schools through its School Excellence Programme (SEP).
प्र: What always works with something in its eye? 1810 05b5cc62fe4d2b4197774b94d
5b5cc62fe4d2b4197774b94d- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
A Needle works when it has thread in its eye that is in its tiny hole.
प्र: A doctor and a bus driver are both in love with the same woman, named Sana. The bus driver had to go on a long bus trip that would last a week. Before he left, he gave Sana seven apples. Why? 1807 05b5cc669e4d2b4197774bf4b
5b5cc669e4d2b4197774bf4b- उत्तर देखेंउत्तर छिपाएं
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उत्तर :
व्याख्या :
We know a proverb that An apple a day keeps the doctor away. To keep the doctor away from her, he gave seven apples, each apple a day.
प्र: In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by ? 1803 05b5cc74fe4d2b4197774faf4
5b5cc74fe4d2b4197774faf4- 125 mtrue
- 221 mfalse
- 322 mfalse
- 419 mfalse
- उत्तर देखेंउत्तर छिपाएं
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उत्तर : 1. "25 m"
व्याख्या :
Answer: A) 25 m Explanation: A:B = 200 : 169A:C = 200 : 182 CB = CA×AB 182200×200169 => 182:169 When C covers 182 m , B Covers 169 mWhen C covers 350 m , B Covers 169182×350=> 325 m So C beats B by (350 - 325) = 25 m.

