IIT JEE प्रश्न और उत्तर का अभ्यास करें

प्र: Guess the Number missed in Number Challenge ? 1234 0

  • 1
    3
    सही
    गलत
  • 2
    5
    सही
    गलत
  • 3
    9
    सही
    गलत
  • 4
    1
    सही
    गलत
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उत्तर : 2. "5"
व्याख्या :

Answer: B) 5 Explanation: Sum of numbers in all individual boxes must be equal. Here sum must be equal to 30. => x + 14 + 9 + 2 = 30 => x = 5.

प्र: International Day of United Nations Peacekeepers was observed on 1233 0

  • 1
    28 May
    सही
    गलत
  • 2
    29 May
    सही
    गलत
  • 3
    30 May
    सही
    गलत
  • 4
    31 May
    सही
    गलत
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उत्तर : 2. "29 May"
व्याख्या :

Answer: B) 29 May Explanation: The United Nations General Assembly designated 29 May as the International Day of United Nations Peacekeepers. The day has two purposes: To honour the memory of the UN peacekeepers who have lost their lives in the cause of peace. To pay tribute to all the men and women who have served and continue to serve in UN Peacekeeping operations for their high level of professionalism, dedication and courage. The theme for the 2017 International Day of UN Peacekeepers is “Investing in Peace Around the World“.

प्र: Who has Indian gymnast become the first Indian to win an individual medal at the Gymnastics World Cup? 1233 0

  • 1
    Dipa Karmakar
    सही
    गलत
  • 2
    Swati Narang
    सही
    गलत
  • 3
    Veenita Kumari
    सही
    गलत
  • 4
    Aruna Budda Reddy
    सही
    गलत
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उत्तर : 4. "Aruna Budda Reddy"
व्याख्या :

Answer: D) Aruna Budda Reddy Explanation: Aruna Budda Reddy has created history by becoming the first Indian to win an individual medal at the Gymnastics World Cup in Melbourne, Australia. She clinched a Bronze medal in the Women’s Vault.

प्र: A certain amount earns simple interest of Rs. 2260 after 3 years. Had the interest been 1 % more how much more interest would it have earned ? 1233 0

  • 1
    Rs. 175
    सही
    गलत
  • 2
    Rs. 220.75
    सही
    गलत
  • 3
    Rs. 126
    सही
    गलत
  • 4
    Can't be determined
    सही
    गलत
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उत्तर : 4. "Can't be determined"
व्याख्या :

Answer: D) Can't be determined Explanation: Here given Interest earned = Rs. 2260 Time = 3 years Rate of interest = ? Principal Amount = ? So, it can't be determined.

प्र: What has 4 Eyes But cannot see? 1232 0

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उत्तर :
व्याख्या :

What has 4 Eyes But cannot see is Mississippi. The wording of Mississippi has 4 'i''s. But it can't see.

प्र: What is the purpose of the mucus in your nose? 1232 0

  • 1
    Protects lungs
    सही
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  • 2
    Clear air passage
    सही
    गलत
  • 3
    Protects nose
    सही
    गलत
  • 4
    All of the above
    सही
    गलत
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उत्तर : 1. "Protects lungs"
व्याख्या :

Answer: A) Protects lungs Explanation: When you breathe in air through your nose, it contains lots of tiny things, like dust, dirt, germs, and pollen. The air enters our body through the nose. However, before it enters the lungs, it must be heated and purified. Many dust particles that enter along with the air are removed in the nose by mucus and thus it protects lungs.

प्र: What is the number that should come in the place of question mark ? 1050    420    168     67.2     ? 1231 0

  • 1
    19.11
    सही
    गलत
  • 2
    14.25
    सही
    गलत
  • 3
    10.752
    सही
    गलत
  • 4
    26.88
    सही
    गलत
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उत्तर : 4. "26.88"
व्याख्या :

Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88

प्र: Crack the code? 1230 0

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उत्तर :
व्याख्या :

STARTLING is a required 9 letter English word is still a word each time you remove a letter from the word. And how it is shown below:    1. Remove the L, and the word becomes: STARTING 2. Remove one T, and the word becomes: STARING 3. Remove the A, and the word becomes: STRING 4. Remove the R, and the word becomes: STING 5. Remove the other T, and the word becomes: SING 6. Remove the G, and the word becomes: SIN 7. Remove the S, and the word becomes: IN 8. Remove the N, and the word becomes: I

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