IIT JEE प्रश्न और उत्तर का अभ्यास करें

नवीनतमलोकप्रियमूल्यांकनपेज देखें 12 of 416कुल सवाल 3327 जॉइन Examsbook

प्र: Lethargic : Vital :: Trite : ? 8299 0

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    Unique
    सही
    गलत
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    Slug
    सही
    गलत
  • 3
    Lazy
    सही
    गलत
  • 4
    Skinny
    सही
    गलत
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उत्तर : 1. "Unique"
व्याख्या :

Answer: A) Unique Explanation: Lethargic means "sluggish", kind of inactive Vital means full of energy, lively So, they are antonyms. So, for the 2nd part of the analogy, you are looking for a antonym to trite Trite means lacking originality or freshness. Overused. Kind of like a cliche So, an antonym could be original, unique, innovative.

प्र: In a certain language, SUPERMAN is coded as TTQDSLBM. How is SPIDERMAN coded in that language ? 8205 0

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    TOJCFQNZO
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  • 2
    TOJCFSLBM
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    TOJCFONZO
    सही
    गलत
  • 4
    TOJCOSLBM
    सही
    गलत
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उत्तर : 1. "TOJCFQNZO"
व्याख्या :

Answer: A) TOJCFQNZO Explanation: There is two sequence. S(odd) P(Even) I(odd) D(even) E(odd) R(even) M(odd) A(even) N(odd)For odd sequence, we want to write next alphabet of thatand for even, we want to write previous alphabet of that. TOJCFQNZO is the Answer.

प्र: In a competitive exam, the number of passed students was four times the number of failed students. If there had been 35 fewer appeared students and 9 more had failed, the ratio of passed and failed students would have been 2 : 1, then the total number of students appered for the exam ? 8158 0

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    175
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    165
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    गलत
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    155
    सही
    गलत
  • 4
    145
    सही
    गलत
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उत्तर : 3. "155"
व्याख्या :

Answer: C) 155 Explanation: Let the number of failed students be x => Number of passed students = 4x  So total number of students was 5x From the given data, If total number of students be 5x – 35 => 4x-35-9/x+9 = 2/1 => 4x – 44 = 2(x + 9) => 4x – 2x = 18 + 44 => x = 31 Total number = 31×5 = 155

प्र: The Passive voice of the given Question  Didn't they tell you to be here by six O'clock  ? 8155 0

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    Haven't they told you to be here by six O'clock?
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    You were expected to be hare by six O'clock.
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    They expected you to be here by six O'clock.
    सही
    गलत
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    Weren't you told to be here by six O'clock?
    सही
    गलत
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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: M and N have children A and B.F is spouse of B.D is child of F.P is son in law of N.K is kid of P. Who is male chiled of M and N ? 8151 0

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    B
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    A
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    None
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    Can't be determined
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उत्तर : 1. "B"
व्याख्या :

Answer: A) B Explanation: Spouse means a person's partner in marriage, it can be male or female.But given F is spouse of BAnd P is Son in law of NRelation between F and BRelation between P and A onlyand p is male So, A must be female=> B is male child.

प्र: Four thermal heaters A,B, C and D are used in the R & D department of Raliance chemicals Ltd. Only one heater can be used on any day . If heater A is used on any day, neither A nor C can be used the next day. If heater C is used on any day, neither C nor D can be used on the next day. If heater C is used on any day, then A has to be used the next day. If heater D is used on any day, then B has to be used the next day. If heater D is used on the third day and different heaters are used on first and fourth day, which heater is used on the first day ?    (1) D       (2) A       (3) B        (4) C 8146 0

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उत्तर :
व्याख्या :

If heater D is used on the third day, heater B has to be used on the fourth day and A has to be used on the second day. But if A is used on second day, then either B or C has to be used on the first day. But if heater B is used on the first day, then according to the question, the requirement of having different heaters on the first day and fourth days would not be fulfilled. Hence the heater that would be used on the first day is C.

प्र: 6, 3, 3, 6, 24, ? Find the next number in the given number series? 8082 0

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    192
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  • 2
    186
    सही
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  • 3
    182
    सही
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  • 4
    194
    सही
    गलत
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उत्तर : 1. "192"
व्याख्या :

Answer: A) 192 Explanation: Given    6   3   3   6   24   ?   Here   6   6 x 0.5 = 3   3 x 1 = 3    3 x 2 = 6   6 x 4 = 24    24 x 8 = 192   The next number in the given series is 192.

प्र: what is the missing number in the sequence given below? 12  9  13.50  30.37  ?  341.71 7899 0

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    87.63
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    91.12
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    93.41
    सही
    गलत
  • 4
    97.94
    सही
    गलत
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उत्तर : 2. "91.12"
व्याख्या :

Answer: B) 91.12 Explanation: Given number series is 12  9  13.5  30.3  ?  341.7 Here the pattern followed by the series is 12  12 x 0.75 = 9 9 x 1.5 = 13.5 13.5 x 2.25 = 30.3 30.37 x 3 = 91.12 91.12 x 3.75 = 341.71   Hence, the missing number in the sequence is 91.12.

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