Practice Question and Answer

Q: In how many ways can 5 letters be posted in 4 letter boxes? 2433 0

  • 1
    512
    Correct
    Wrong
  • 2
    1024
    Correct
    Wrong
  • 3
    625
    Correct
    Wrong
  • 4
    20
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "1024"
Explanation :

Answer: B) 1024 Explanation: First letter can be posted in 4 letter boxes in 4 ways. Similarly second letter can be posted in 4 letter boxes in 4 ways and so on. Hence all the 5 letters can be posted in = 4 x 4 x 4 x 4 x 4 = 1024

Q: 200 मीटर की बराबर लम्बाई वाली दो रेलगाड़ियां विपरित दिषा में से आकर एक दूसरे को 16 सैंकण्ड में पार कर जाती है। तो पहली गाड़ी की चाल क्या है? 2433 0

  • 1
    90 किमी/घंटा
    Correct
    Wrong
  • 2
    40 किमी/घंटा
    Correct
    Wrong
  • 3
    80 किमी/घंटा
    Correct
    Wrong
  • 4
    डेटा अपर्याप्त
    Correct
    Wrong
  • 5
    इनमें से कोई नहीं
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "डेटा अपर्याप्त"
Explanation :

undefined

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "3"

Q: A sum is divided among K, L and M in such a way that for each rupee K gets, L gets 45 paisa and M gets 30 paisa. If the share of L is Rs. 27,  what is the total amount  ? 2433 0

  • 1
    Rs. 159
    Correct
    Wrong
  • 2
    Rs. 96
    Correct
    Wrong
  • 3
    Rs. 147
    Correct
    Wrong
  • 4
    Rs. 105
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Rs. 105"
Explanation :

Answer: D) Rs. 105 Explanation: K : L : M = 100 : 45 : 30              = 20 : 9 : 6 Given L share is 27 => 9  ------  27      35 ------  ?       => 105

Q:

इसरो की स्थापना कब हुई थी ? 

2433 0

  • 1
    1955
    Correct
    Wrong
  • 2
    1958
    Correct
    Wrong
  • 3
    15 अगस्त 1969
    Correct
    Wrong
  • 4
    15 अक्टूबर 1969
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "15 अगस्त 1969"
Explanation :

भारतीय अंतरिक्ष अनुसंधान संगठन (इसरो) की स्थापना 15 अगस्त 1969 को हुई थी। इसकी स्थापना डॉ. विक्रम साराभाई ने की थी, जिन्हें अक्सर भारतीय अंतरिक्ष कार्यक्रम का जनक माना जाता है। इसरो ने भारत में अंतरिक्ष प्रौद्योगिकी के विकास में महत्वपूर्ण भूमिका निभाई है और अंतरिक्ष अन्वेषण और उपग्रह प्रक्षेपण में कई मील के पत्थर हासिल किए हैं।


  • Show AnswerHide Answer
  • Workspace

Answer : 3. "864"

  • Show AnswerHide Answer
  • Workspace

Answer : 4. "15"

Q: Showing a man a woman said, "His brother's father is the only son of my grandfather". How is the woman related to the man? 2432 0

  • 1
    Sister
    Correct
    Wrong
  • 2
    Aunt
    Correct
    Wrong
  • 3
    Sister-in-law
    Correct
    Wrong
  • 4
    Daughter-in-law
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Sister"
Explanation :

Answer: A) Sister Explanation: The man's brother's father means his father is the only son of woman's grandfather => grandfather to the man also => Woman and the man are brother and sisters.

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully