Practice Question and Answer

Q:

एक माता और उसके पुत्र की कुल आयु 60 वर्ष है। उनके आयु के बीच का अंतर 30 वर्ष है। तो माता की आयु ज्ञात कीजिये

2417 0

  • 1
    35 years
    Correct
    Wrong
  • 2
    40 years
    Correct
    Wrong
  • 3
    50 years
    Correct
    Wrong
  • 4
    45 years
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "45 years"

Q:

What is the synonyms of 'Devastate'  

2417 0

  • 1
    ravage
    Correct
    Wrong
  • 2
    rescue
    Correct
    Wrong
  • 3
    rage
    Correct
    Wrong
  • 4
    deft
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "ravage "

  • Show AnswerHide Answer
  • Workspace

Answer : 3. "

"

Q:

आधुनिक कम्प्यूटर की खोज सर्वप्रथम कब हुई ?

2416 0

  • 1
    1949
    Correct
    Wrong
  • 2
    1951
    Correct
    Wrong
  • 3
    1946
    Correct
    Wrong
  • 4
    1947
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1946"

  • Show AnswerHide Answer
  • Workspace

Answer : 3. "surprised"
Explanation :

undefined

Q: A tin a mixture of two liquids A and B in the proportion 4 : 1. If 45 litres of the mixture is replaced by 45 litres of liquid B, then the ratio of the two liquids becomes 2 : 5. How much of the liquid B was there in the tin? What quantity does the tin hold? 2416 0

  • 1
    58 l
    Correct
    Wrong
  • 2
    65 l
    Correct
    Wrong
  • 3
    50 l
    Correct
    Wrong
  • 4
    62 l
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "50 l"
Explanation :

Answer: C) 50 l Explanation: Let the tin contain 5x litres of liquids 5x - 45 x 455x - 45 x 15 + 45 = 25 => 5(4x - 36) = 2(x + 36) => 20x - 180 = 2x + 72 => x = 14 litres Hence, the initial quantity of mixture = 70l Quantity of liquid B = 70 - 45 x 15 + 45  = 50 litres.

Q: Atmosphere has how many distinct layers ? 2416 0

  • 1
    9
    Correct
    Wrong
  • 2
    4
    Correct
    Wrong
  • 3
    5
    Correct
    Wrong
  • 4
    6
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "5"

Q: Okhla Bird Sanctuary is located in 2416 0

  • 1
    Rajasthan
    Correct
    Wrong
  • 2
    West Bengal
    Correct
    Wrong
  • 3
    Maharashtra
    Correct
    Wrong
  • 4
    Uttar Pradesh
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "Uttar Pradesh"
Explanation :

Answer: D) Uttar Pradesh Explanation: Okhla Bird Sanctuary is located in Uttar Pradesh. Okhla Bird Sanctuary is a bird sanctuary at the Okhla barrage over Yamuna River. It is situated in Noida, Gautam Buddh Nagar district, on Delhi-Uttar Pradesh state border and known as a haven for over 300 bird species.

      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