GRE प्रश्न और उत्तर का अभ्यास करें

प्र: In a row, Kumar is at 7th place from the left and Pawan is at 9th place from the right. When they interchange the positions Kumar becomes 11th from left. How many were seated in the row ? 3331 0

  • 1
    19
    सही
    गलत
  • 2
    20
    सही
    गलत
  • 3
    21
    सही
    गलत
  • 4
    27
    सही
    गलत
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उत्तर : 1. "19"
व्याख्या :

Answer: A) 19 Explanation: Initialy from left 7th = kumarfrom right 9th = pawanInterchange kumar = 11th from left, from right kumar = 9th;11+8 = 19;8 is 1,2,3,4,5,6,7(pawan),8,9,10,11(kumar),12,13,14,15,16,17,18,19;simply count the 9th place from right we will get total as 19.

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उत्तर :
व्याख्या :

They walked and did this. It was never specified that the boat was at sea. Since this logic is observed by them to tackle situation.

प्र: 5 years ago Sushma was 5 times as old as her Son. 5 years hence her age will be 8 less than three times the corresponding age of her Son. Find their ages ? 3286 0

  • 1
    24 and 13 years
    सही
    गलत
  • 2
    48 and 24 years
    सही
    गलत
  • 3
    35 and 11 years
    सही
    गलत
  • 4
    33 and 15 years
    सही
    गलत
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उत्तर : 3. "35 and 11 years"
व्याख्या :

Answer: C) 35 and 11 years Explanation: Let the age of sushma be x and the age of her son is yThen five years before x-5=5(y-5) ...(1)Five years hence x+5 = 3(y+5)-8 .....(2) By soving (1) & (2), we get5y - 15 = 3y + 7y = 11 => x = 35 Therefore, the age of Sushma = 35 and her son = 11.

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उत्तर : 3. "J"
व्याख्या :

Answer: C) J Explanation: Given word is TIRADESNow the consonants T, R, D, S are replaced by S, Q, C, RAnd Vowels are I, A, E are replaced by J, B and FThey are arranged alphabeticallyNew word is BCFJQRS The fourth letter from the right end is J.

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उत्तर : 4. "31"
व्याख्या :

Answer: D) 31 Explanation: Let y be the total number of loavesa be the remaining loaves after 1st thiefb be the remaining loaves after 2nd thiefand c, d..so on after 3 and 4 the = 0 be the remaining loaves after 5th thief a = y - (y/2 + 1/2)= y/2 - 1/2 b = a - (a/2 + 1/2)= a/2 - 1/2 c = b - (b/2 + 1/2)= b/2 - 1/2 d = c - (c/2 + 1/2)= c/2 - 1/2 e = d - (d/2 + 1/2)= d/2 - 1/2we know that, e = 0,thus by substitution, we getd = 1c = 3b = 7a = 15y = 31Therefore total number of bread loaves in bakery was 31.

प्र: Find the next number in the sequence? 28, 16, 28, 76, 274 3255 0

  • 1
    1233
    सही
    गलत
  • 2
    1243
    सही
    गलत
  • 3
    1256
    सही
    गलत
  • 4
    1276
    सही
    गलत
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उत्तर : 2. "1243"
व्याख्या :

Answer: B) 1243 Explanation: Given number sequence is 28, 16, 28, 76, 274 Here the sequence follows a pattern that 28 28 x 0.5 + 2 = 14 + 2 = 16 16 x 1.5 + 4 = 24 + 4 = 28 28 x 2.5 + 6 = 70 + 6 = 76 76 x 3.5 + 8 = 266 + 8 = 274 274 x 4.5 + 10 = 1233 + 10 = 1243   Hence, the next number in the given number sequence is 1243.

प्र: Although Blind, Deaf and Dumb, She graduated from college and achieved high distinction as a writer and scholar. Who was she ? 3237 0

  • 1
    Anna Pova
    सही
    गलत
  • 2
    Samantha Fox
    सही
    गलत
  • 3
    Sheila Gujral
    सही
    गलत
  • 4
    Helen Keller
    सही
    गलत
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उत्तर : 4. "Helen Keller"
व्याख्या :

Answer: D) Helen Keller Explanation:

प्र: Find the odd one out of the following options. 3201 0

  • 1
    Sapphire
    सही
    गलत
  • 2
    Ruby
    सही
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  • 3
    Topaz
    सही
    गलत
  • 4
    Granite
    सही
    गलत
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उत्तर : 4. "Granite"
व्याख्या :

Answer: D) Granite Explanation: Except Granite all other options belong to the group of precious stones.

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