Practice Question and Answer

Q:

यदि 5x और 8x के HCF और LCM क्रमशः 9 और 360 हैं, तो x का मान ज्ञात कीजिए।

2055 0

  • 1
    5
    Correct
    Wrong
  • 2
    7
    Correct
    Wrong
  • 3
    9
    Correct
    Wrong
  • 4
    8
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "9 "

Q:

निम्नलिखित में से कौन सा बहुलक बुलेट-प्रूफ वस्त्र बनाने में उपयोग किया जाता है 

2055 0

  • 1
    टेफ्लान
    Correct
    Wrong
  • 2
    पालियुरिथेन
    Correct
    Wrong
  • 3
    बैकेलाइट
    Correct
    Wrong
  • 4
    पालिऐमाइड
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "पालिऐमाइड "

Q:

∆ DEF में कोण E पर समकोण है। यदि m∠F = 300 है।  तो $$\left( cos D - {1\over 2}\right)$$ का मान ज्ञात करें।

2055 0

  • 1
    $$-{1\over2}$$
    Correct
    Wrong
  • 2
    $${{6}- \sqrt{1}}\over 3 $$
    Correct
    Wrong
  • 3
    $${\sqrt{2}- 2}\over 2\sqrt{2} $$
    Correct
    Wrong
  • 4
    $${\sqrt{2}- 2} $$
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "$${\sqrt{2}- 2}\over 2\sqrt{2} $$"

Q: A man walks at a speed of 2 km/hr and runs at a speed of 6 km/hr. How much time will the man require to cover a distance of 20 1/2 km, if he completes half of the distance, i.e., (10 1/4) km on foot and the other half by running ? 2055 0

  • 1
    12.4 hrs
    Correct
    Wrong
  • 2
    11.9 hrs
    Correct
    Wrong
  • 3
    10.7 hrs
    Correct
    Wrong
  • 4
    9.9 hrs
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "11.9 hrs"
Explanation :

Answer: B) 11.9 hrs Explanation: We know that Time = Distance/speedRequired time = (10 1/4)/2 + (10 1/4)/6 = 41/8 + 41/6= 287/24 = 11.9 hours.

Q: Pakistan which rejoined the Commonwealth, had pulled itself out of it in the year 2055 0

  • 1
    1978
    Correct
    Wrong
  • 2
    1975
    Correct
    Wrong
  • 3
    1972
    Correct
    Wrong
  • 4
    1982
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "1972"

Q:

[(169×121)÷(11×13)]-3=?.

2055 0

  • 1
    135
    Correct
    Wrong
  • 2
    140
    Correct
    Wrong
  • 3
    137
    Correct
    Wrong
  • 4
    143
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "140"

Q:

हाल ही में जो खिलाड़ी आईपीएल में 200 मैच खेलने वाला पहला क्रिकेटर बन गया है—

2055 0

  • 1
    विराट कोहली
    Correct
    Wrong
  • 2
    बेन स्टोक्स
    Correct
    Wrong
  • 3
    महेन्द्र सिंह धोनी
    Correct
    Wrong
  • 4
    क्रिस गेल
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "महेन्द्र सिंह धोनी"

      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