GRE प्रश्न और उत्तर का अभ्यास करें

प्र: Amar can do a piece of work in 10 days. He works at it for 4 days and then Arun finishes it in 9 days. In how many days can Amar and Arun together finish the work ? 5323 0

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    4 days
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  • 2
    8 days
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  • 3
    3 days
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  • 4
    6 days
    सही
    गलत
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उत्तर : 4. "6 days"
व्याख्या :

Answer: D) 6 days Explanation: 4/10 + 9/x = 1     => x = 15    Then both can do in  1/10 + 1/15 = 1/6     => 6 days

प्र: Look at the series : 3, 7, 24, 11, __, 19, 19,... What number should fill the blank ? 2501 0

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    15
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  • 2
    13
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  • 3
    21
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  • 4
    16
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उत्तर : 1. "15"
व्याख्या :

Answer: A) 15 Explanation: Two series alternate here, with every third number following a different pattern.In the main series, 4 is added to each number to arrive the next.In alternate series, 5 is subtracted from each number t arrive the next number.Here in the main series 3 + 4 = 77 + 4 = 1111 + 4 = 1515 + 4 = 19 In alternate series 24 - 5 = 1919 - 5 = 14...

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उत्तर : 2. "Two"
व्याख्या :

Answer: B) Two Explanation: Above is the table obtained from the given information in the passage. There are two people (B & G) live between the floors on which D and the one having a car Bedford.

प्र: Missing Letter Challenge 1744 0

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    I
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  • 2
    M
    सही
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  • 3
    P
    सही
    गलत
  • 4
    L
    सही
    गलत
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उत्तर : 4. "L"
व्याख्या :

Answer: D) L Explanation: Here the letters follow the rule (AxZ)+(A+Z) The number corresponding to the letters are used in the rule A=1, Z=26 => 26x1 + 1 + 26 = 26+27 = 53 =  053 (LxP)+(L+P) = (12 x16) + 12 + 16 = 192+28 = 220 Similarly (11x12) + 11 + 12 => 132 + 23 = 155

प्र: The Passive voice of the given Question  Didn't they tell you to be here by six O'clock  ? 7615 0

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    Haven't they told you to be here by six O'clock?
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  • 2
    You were expected to be hare by six O'clock.
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  • 3
    They expected you to be here by six O'clock.
    सही
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  • 4
    Weren't you told to be here by six O'clock?
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उत्तर : 4. "Weren't you told to be here by six O'clock?"
व्याख्या :

Answer: D) Weren't you told to be here by six O'clock? Explanation:

प्र: Number Challenge 1359 0

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    9
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  • 2
    11
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  • 3
    13
    सही
    गलत
  • 4
    15
    सही
    गलत
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उत्तर : 2. "11"
व्याख्या :

Answer: B) 11 Explanation: Half the Product of Number in the upper & lower box gives the number in the middle box. i.e. 18 x 4/2 = 36 15 x 6/2 = 45 In the same way  8 x N/2 = 44 => N = 11.

प्र: Maths Challenge 1422 0

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    19
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  • 2
    38
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  • 3
    22
    सही
    गलत
  • 4
    40
    सही
    गलत
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उत्तर : 4. "40"
व्याख्या :

Answer: D) 40 Explanation: To get a pair of black rings 100 percent certain 27 blue + 17 red + 2 black = 40 rings should be taken out Then only we can get 100 % a pair of black rings.

प्र: Below question has with a part of it underlined. The question is followed by four alternatives to replace the underlined part of the sentence. Choose the best alternative which is grammatically correct. In this particular job we have discovered that to be diligent is more important than being bright. 1414 0

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    for one to be diligent is more important than being bright.
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  • 2
    by being diligent is important than being bright.
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  • 3
    being diligent is more important than being bright.
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  • 4
    diligence is more important than brightness.
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उत्तर : 4. "diligence is more important than brightness."
व्याख्या :

Answer: D) diligence is more important than brightness. Explanation: Parallel construction error in the original statement. A similar form is required on each side of the comparison. " Diligence - brightness ".

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