GRE प्रश्न और उत्तर का अभ्यास करें

प्र: What is better, to have 70% discount or 40 and 30% discount consequently ? 2984 0

  • 1
    40% is better
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  • 2
    70% is better
    सही
    गलत
  • 3
    Both are same
    सही
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  • 4
    None
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उत्तर : 2. "70% is better"
व्याख्या :

Answer: B) 70% is better Explanation: Let Price be Rs.100 1st CASE: Then 100 x 70/100 = 70=> price after discount = 100-70 = Rs.30 2nd CASE: Then 100 x 40/100 = 40=> price after discount = 100-40 = Rs.60then60 x 30/100 = 18=> price after 2 consequent discount = 60-18 = Rs.42 =>from 1 and 2 cases, 70% discount is better.

प्र: System Study involves 2979 0

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    documenting the existing system
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  • 2
    identifying current deficiencies and establishing new goals
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  • 3
    study of an existing system
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  • 4
    All the above
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उत्तर : 4. "All the above"
व्याख्या :

Answer: D) All the above Explanation:

प्र: I. a2-7a+12 = 0, II. b2-3b+2 = 0 Solve both the equations to find the values of a and b  ? 2962 0

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    if a > b
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  • 2
    if a < b
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  • 3
    if the relationship between a and b cannot be established.
    सही
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  • 4
    if a ≤ b
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उत्तर : 1. "if a > b"
व्याख्या :

Answer: A) if a > b Explanation: I.  (a - 3)(a - 4) = 0   => a = 3, 4   II.   (b - 2)(b - 1) = 0   => b = 1, 2   => a > b

प्र: Fill in the blanks with suitable prepositions from the given options. The dog was sitting _______ the table waiting _______ catch the ball that was thrown ________ him _________ his master. 2959 0

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    below, for, to, by
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  • 2
    under, for, towards, by
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  • 3
    up, to, towards, by
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  • 4
    under, to, towards, by
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उत्तर : 4. "under, to, towards, by"
व्याख्या :

Answer: D) under, to, towards, by Explanation: The dog was sitting under the table waiting to catch the ball that was thrown towards him by his master.

प्र: Which of the following pairs is mismatched? 2946 0

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    Pila globosa - pearl
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  • 2
    Kenia lacca - lac
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  • 3
    Apis indica - honey
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  • 4
    Bombyx mori - silk
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उत्तर : 1. "Pila globosa - pearl"
व्याख्या :

Answer: A) Pila globosa - pearl Explanation: Pinctada vulgaris is a bivalve from which pearl is obtained.

प्र: Choose the pair which shows the same relation of the given pair from the following options ?  BRISTLE : BRUSH 2928 0

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    arm : leg
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  • 2
    key : piano
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  • 3
    recline : chair
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  • 4
    stage : curtain
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उत्तर : 2. "key : piano"
व्याख्या :

Answer: B) key : piano Explanation: A bristle is a part of a brush; a key is a part of a piano.

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उत्तर : 3. "Either b alone or a & b follows"
व्याख्या :

Answer: C) Either b alone or a & b follows Explanation: From statement (b)Average of 11 players = 11 x 28 = 308Average of 10 players = 10 x 27.3 = 273Age of captain = 308 - 273 = 35. From the Statement (a) we can say that captain's age (C) = y + 11 ...(1) where y-youngers ageFrom the statement (c),the averge age of 3groups of 3players each was given,It means total 9 players age was given indirectly,1st group: 25 x 3 = 752nd group: 28 x 3 = 843rd group: 30 x 3 = 90Total  is 75 + 84 + 90 = 249Now {C + Y + (9 players age sum)}/11 = 28Y + 11 + Y + (249) = 28 x 11=3082Y+260=3082Y = 308-260 = 40 ==> Y=24 ==> C(captain's age)= Y+11 = 24+11 = 35 Therefore, statement b alone or a & c only is the answer.

प्र: What travels around the world and stays in one spot? 2920 0

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    Slippers
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  • 2
    Walking stick
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  • 3
    Stamps
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  • 4
    None of the above
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उत्तर : 3. "Stamps"
व्याख्या :

Answer: C) Stamps Explanation: Stamps are what travel around the worldstaying in one spot. Slippers and walking stick can also travel around the world but they will not stay at one spot. So they are eliminated.

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