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प्र: Pointing to a photograph, a man said, "I have no brother or sister but that man’s father is my father’s son." Whose photograph was it? 2241 0

  • 1
    His uncle's
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  • 2
    His nephew's
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  • 3
    His son's
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  • 4
    His Cousin's
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उत्तर : 3. "His son's"
व्याख्या :

Answer: C) His son's Explanation: Since the narrator has no brother, his father’s son is he himself. So, the man who is talking is the father of the man in the photograph. Thus, the man in the photograph is his son.

प्र: Bind it and it walks, Loose it and it stops. What is it? 2235 0

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उत्तर :
व्याख्या :

A Sandal. It has sticking strips to make them fit for our feet. If you bind them only you can start walking or other wise it comes out.

प्र: The letters of the word PROMISE are to be arranged so that three vowels should not come together. Find the number of ways of arrangements? 2232 0

  • 1
    4320
    सही
    गलत
  • 2
    4694
    सही
    गलत
  • 3
    4957
    सही
    गलत
  • 4
    4871
    सही
    गलत
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उत्तर : 1. "4320"
व्याख्या :

Answer: A) 4320 Explanation: Given Word is PROMISE. Number of letters in the word PROMISE = 7 Number of ways 7 letters can be arranged = 7! ways Number of Vowels in word PROMISE = 3 (O, I, E) Number of ways the vowels can be arranged that 3 Vowels come together = 5! x 3! ways   Now, the number of ways of arrangements so that three vowels should not come together = 7! - (5! x 3!) ways = 5040 - 720 = 4320.

प्र: Which of the following is not a fossil fuel? 2232 0

  • 1
    Natural Gas
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  • 2
    Uranium
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    गलत
  • 3
    Coal
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  • 4
    Petroleum
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उत्तर : 2. "Uranium"
व्याख्या :

Answer: B) Uranium Explanation: Uranium is not a fossil fuel whereas coal, petroleum and natural gas are all natural resources. Fossil fuels are hydrocarbons, primarily coal, fuel oil or natural gas, formed from the remains of dead plants and animals. In common dialogue, the term fossil fuel also includes hydrocarbon-containing natural resources that are not derived from animal or plant sources

प्र: Find the greatest number that will divide 964, 1238 and 1400 leaving remainder of 41,31 and 51 respectively ? 2231 0

  • 1
    64
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  • 2
    69
    सही
    गलत
  • 3
    71
    सही
    गलत
  • 4
    58
    सही
    गलत
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उत्तर : 3. "71"
व्याख्या :

Answer: C) 71 Explanation: To find the greatest number which divides the numbers 964, 1238 and 1400 leaving the remainders 41, 31 and 51 is nothing but the HCF of (964 - 41), (1238 - 31), (1400 - 51). Therefore, HCF of 923, 1207 and 1349 is 71.

प्र: A seller uses 840 gm in place of 1 kg to sell his goods. Find his actual profit/loss % When he sells his article on 4% loss on cost price ? 2231 1

  • 1
    14.28 % profit
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    गलत
  • 2
    24.18 % profit
    सही
    गलत
  • 3
    14.28 % loss
    सही
    गलत
  • 4
    24.18 % loss
    सही
    गलत
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उत्तर : 1. "14.28 % profit"
व्याख्या :

Answer: A) 14.28 % profit Explanation: Let 1kg of Rs. 100 then 840gm is of Rs. 84.Now (label on can 1kg but contains 840kg ) so for customer it is of Rs. 100 and further gives 4% discount [he sells his article on 4% loss on cost price.] So now S.P = Rs. 96But actually it contains 840 gm so C.P for shopkeeper = Rs. 84S.P = Rs. 96C.P = Rs. 84Profit% = {(S.P-C.P)/C.P}x100{(96-84)/84} x 100 = 14.28571429% PROFIT.

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उत्तर : 4. "Neither a nor b follows"
व्याख्या :

Answer: D) Neither a nor b follows Explanation: Financial support to the tourism sector is not a permanent solution. Secondly, constant risk for the foreign tourists will never encourage tourism in India. Hence, none of the course action is the right solution in this direction.

प्र: A watch which gains uniformly is 2 minutes low at noon on Tuesday and is 4 min 48 sec fast at 2 p.m. on the following Tuesday. When was it correct ? 2225 0

  • 1
    12 p.m. on Wednesday
    सही
    गलत
  • 2
    2 p.m. on Thursday
    सही
    गलत
  • 3
    3 p.m. on Thursday
    सही
    गलत
  • 4
    2 p.m. on Wednesday
    सही
    गलत
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उत्तर : 2. "2 p.m. on Thursday"
व्याख्या :

Answer: B) 2 p.m. on Thursday Explanation: Time from 12 p.m. on Tuesday to 2 p.m. on the following Tuesday = 7 days 2 hours.= 170 hours.The watch gains = (2 + 4 x 4/5) min= 34/5 min. in 170 hrs.Now, 34/5 min are gained in 170 hrs.Then, 2 min are gained in (170 x 5/34 x 2) hrs.Watch is correct after 2 days 2 hrs after 12 p.m. on Tuesday, i.e., it will be correct at 2 p.m. on Thursday.

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