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नवीनतमलोकप्रियमूल्यांकनपेज देखें 19 of 103कुल सवाल 824 जॉइन Examsbook

प्र: Which alphabet replaces the question mark ? 63 O 4972 T 3796 L 1514 ? 58 4447 0

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    A
    सही
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  • 2
    B
    सही
    गलत
  • 3
    C
    सही
    गलत
  • 4
    D
    सही
    गलत
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उत्तर : 3. "C"
व्याख्या :

Answer: C) C Explanation: 6-3 = 3 9-4 = 5 (3x5=15) 15=O7-2 = 5 7-3 = 4 (5x4=20) 20=T9-6 = 3 5-1 = 4 (3x4=12) 12=L Similarly, 4-1 = 3 8-5 = 1 (3x1=3) 3=C

प्र: At 6′o clock a clock ticks 6 times. The time between first and last ticks is 30 seconds. How long does it tick at 12′o clock ? 4412 0

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    66 sec
    सही
    गलत
  • 2
    55 sec
    सही
    गलत
  • 3
    36 sec
    सही
    गलत
  • 4
    24 sec
    सही
    गलत
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उत्तर : 1. "66 sec"
व्याख्या :

Answer: A) 66 sec Explanation: For ticking 6 times, there are 5 intervals. Each interval has time duration of 30/5 = 6 secs At 12 o'clock, there are 11 intervals,so total time for 11 intervals = 11 x 6 = 66 secs.

प्र: Read the arrangement carefully and give the answer of following questions ? K$23DBE8HM4@5JF4%K1+WR#AA*415 How many such symbols are there which is not immediately preceded by a letter but immediately followed by a number ? 4375 0

  • 1
    1
    सही
    गलत
  • 2
    2
    सही
    गलत
  • 3
    3
    सही
    गलत
  • 4
    0
    सही
    गलत
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उत्तर : 1. "1"
व्याख्या :

Answer: A) 1 Explanation: Only one such symbol is there in the given arrangement. It is 4@5.

प्र: John sells his laptop to Mark at a loss of 20% who subsequently sells it to Kevin at a profit of 25%. Kevin after finding some defect in the laptop, returns it to Mark but could recover only Rs.4.50 for every Rs. 5 he had paid. Find the amount of Kevin’s loss if John had paid Rs. 1,75,000 for the laptop ? 4373 0

  • 1
    Rs.16,500
    सही
    गलत
  • 2
    Rs.17,500
    सही
    गलत
  • 3
    Rs.14,200
    सही
    गलत
  • 4
    Rs.15,520
    सही
    गलत
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उत्तर : 2. "Rs.17,500"
व्याख्या :

Answer: B) Rs.17,500 Explanation: Let’s assume John bought the laptop for Rs. 100He then sells it to Mark at a loss of 20% => Rs. 80,Who consequently sells it to Kevin at a profit of 25% =>  Rs. 100Then, Kevin sells it back to Mark for Rs. 90 (Rs.4.50 for every Rs. 5 that he had paid initially), so he suffers a loss of Rs. 10Therefore, for Rs. 100 there is a loss of Rs. 10,Then for Rs. 1,75,000 there will be a loss of Rs. 17,500.

प्र: At the university entrance exam, a candidate is admitted according to whether he has passed or failed the test. Of the candidates who are really capable, 80 % pass the test and of the incapable, 30 % pass the test. Given that 40 % of the candidates are really capable, then the proportion of the really capable students who can pass the test to the total students who can pass is about ? 4346 0

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    11/24
    सही
    गलत
  • 2
    1/5
    सही
    गलत
  • 3
    16/25
    सही
    गलत
  • 4
    6/5
    सही
    गलत
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उत्तर : 3. "16/25"
व्याख्या :

Answer: C) 16/25 Explanation: If there are total 100 candidates, 40 candidates are really capable and 60 candidates are incapable.Of the candidates who are really capable = 80% 40*(80/100)=32 pass the test andof the incapable= 30%60*(30/100)=18 pass the test.Total candidates who passed the test = 32+18 = 50The proportion of the really capable students who can pass the test to the total students who can pass = 32/50 = 16/25.

प्र: Two solutions have milk & water in the ratio 7:5 and 6:11. Find the proportion in which these two solutions should Be mixed so that the resulting solution has 1 part milk and 2 parts water ? 4344 0

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    7 : 12
    सही
    गलत
  • 2
    8 : 13
    सही
    गलत
  • 3
    9 : 4
    सही
    गलत
  • 4
    2 : 5
    सही
    गलत
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उत्तर : 2. "8 : 13"
व्याख्या :

Answer: B) 8 : 13 Explanation: To get the solution that contains 1 part of milk and two parts of water,they must be mixed in the ratio as7x+6x/5y+11y = 1/226x = 16yx/y = 16/26x/y = 8/13

प्र: Transition : Change :: Immobility :  ? 4312 0

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    Stillness
    सही
    गलत
  • 2
    Liveliness
    सही
    गलत
  • 3
    Action
    सही
    गलत
  • 4
    Busyness
    सही
    गलत
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उत्तर : 1. "Stillness"
व्याख्या :

Answer: A) Stillness Explanation: Given Transition is to Change, and we know that Transition and change are Synonyms. Similarly, Immobility means not moving and synonym of immobility are motionlessness, stillness,...   Hence, Transition is to change as immobility is to stillness.

प्र: A Certain sum of money an amounts to Rs 2500 in a span Of 5 years and further to Rs.3000 in a span of 7 years at simple interest The sum is ? 4299 0

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    Rs. 1800
    सही
    गलत
  • 2
    Rs. 2000
    सही
    गलत
  • 3
    Rs. 1400
    सही
    गलत
  • 4
    Rs. 1250
    सही
    गलत
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उत्तर : 4. "Rs. 1250"
व्याख्या :

Answer: D) Rs. 1250 Explanation: 2500 in 5th year and 3000 in 7th year So in between 2 years Rs. 500 is increased => for a year 500/2 = 250So, per year it is increasing Rs.250 then in 5 years => 250 x 5 = 1250Hence, the initial amount must be 2500 - 1250 = Rs. 1250

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