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Objective Questions

Latest DFES Goa Fire Fighter Exam Question (Objective Questions), MCQ in Hindi

Subjects : Mathematics, Science, English, General Knowledge

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Mathematics

प्रश्न 1Single Answer
समीकरण x3 – 12x2 + 39x – 28 = 0 के मूल समान्तर श्रेणी में हैं, तो सार्व अंतर हैं ?
  1. A
    2
  2. B
    3
  3. C
    -2
  4. D
    4
प्रश्न 2Single Answer
यदि x3 + ax + b,  के दो गुणनखण्ड x – 1 और x + 3  हो, तो बचा हुआ गुणनखण्ड हैं ?
  1. A
    x + 2
  2. B
    x – 2
  3. C
    x – 3
  4. D
    x + 1
प्रश्न 3Single Answer
निम्न में से कौन सा डिग्री 5 के एक चर में एक द्विपक्षीय हैं ?
  1. A
    (x5 – 1)2 – (x5 + 1)2 + 5x5
  2. B
    (x5 – 1) (x5 + 1)
  3. C
    (x5 + 1)2 + (x5 – 1)2 – (x10 – x5) 
  4. D
    (x5 + 1)2 + (x5 – 1)2 
प्रश्न 4Single Answer
अगर x + 5 बहुपद x3 + ax2 + ax – 15 का एक कारक हैं। तो a का मान क्या होगा ?
  1. A
    –9
  2. B
    7
  3. C
    9
  4. D
    8
प्रश्न 5Single Answer
बहुपद x3 – x2 + x – 1 x-अक्ष को कितने बिन्दु पर विच्छेदित करता हैं ?
  1. A
    zero
  2. B
    1
  3. C
    2
  4. D
    3
प्रश्न 6Single Answer
k का मूल्य क्या होना चाहिए ताकि दो चरों x  तथा y में रैखिक समीकरण 31x + 124y = k  का पूर्णांक मान हल हैं ?
  1. A
    134
  2. B
    72
  3. C
    103 
  4. D
    155
प्रश्न 7Single Answer
निम्नलिखित में से कौन सा समीकरण दो चरों में एक रैखिक समीकरण हैं ?
  1. A
    7x – 3y + 2z = 0
  2. B
    (y + x)2 – 2 = 0
  3. C
    2x – 3y + 7 = 0
  4. D
    (x – 1) (y + 2) = 0
प्रश्न 8Single Answer
निम्नलिखित में से कौन से समीकरण के हल (7, –9) नहीं हैं ?
  1. A
    2x+3y
  2. B
    7y – 9x + 1 = 0
  3. C
  4. D
    6y – 3x + 75 = 0
प्रश्न 9Single Answer
किसी भी वास्तविक x = 0,  के लिए कौन सी असमानता सत्य हैं ? 
  1. A
  2. B
  3. C
  4. D
प्रश्न 10Single Answer
यदि
 
  1. A
  2. B
  3. C
  4. D
प्रश्न 11Single Answer
p का वह मान, जिसके लिए समीकरण x2 – (p – 2)x – p + 1 = 0 के मूलों का वर्गाे का योग न्यूनतम हो, होगा
  1. A
    शून्य
  2. B
    1
  3. C
    2
  4. D
    3
प्रश्न 12Single Answer
यदि 3x2 + 4x + 7 = 0 समीकरण के मूल a, b हैं, तो  का मूल्य इसके बराबर हैं-
  1. A
  2. B
  3. C
  4. D
प्रश्न 13Single Answer
यदि f(x) = sin x + cos x, g(x) = x2 – 1 हैं, तब इस क्षेत्र में व्युत्क्रमी होता हैं- 
  1. A
  2. B
  3. C
  4. D
प्रश्न 14Single Answer
त्रिभुज PQR में,  हैं यदि तथा समीकरण ax2 + bx + c = 0 के दो मूल हैं तब,
  1. A
    a + b = c
  2. B
    b + c = a
  3. C
    a + c = b
  4. D
    b = c
प्रश्न 15Single Answer
यदि समीकरण ax2 + bx + c = 0 के मूल m : n के अनुपात में हैं तब
  1. A
    mna2 = (m + n)c2
  2. B
    mnb2 = (m + n)ac 
  3. C
    mnb2 = (m + n)2 ac
  4. D
    इनमें से कोई नहीं 

Science

प्रश्न 16Single Answer
निम्नलिखित किस पदार्थ में उर्ध्वपातन होता है 
  1. A
    बर्फ
  2. B
    कैम्फर 
  3. C
    मोम 
  4. D
    ईथाइल  एल्कोहल 
प्रश्न 17Single Answer
शल्यक्रिया आपरेशन में कौन-सा एनेस्थेटिक एजेंट नहीं है?
  1. A
    क्लोरोफाॅर्म 
  2. B
    ईथर 
  3. C
    नाइट्रस आक्साइड
  4. D
    एसीटोन
प्रश्न 18Single Answer
एक यौगिक C60H122 के एक अणु का द्रव्यमान है ?
  1. A
    1.20 × 10-20 ग्राम
  2. B
    1.4 × 10-21 ग्राम
  3. C
    5.025 × 1023 ग्राम
  4. D
    6.023 × 1023 ग्राम
प्रश्न 19Single Answer
t = 0+ पर प्रारंभिक आवेश qo वाला वाला संधारित्र          के रूप में काम करता है।
  1. A
    धारा स्त्रोत                   
  2. B
    वोल्टता स्त्रोत
  3. C
    लघुपथ                       
  4. D
    खुला परिपथ  
प्रश्न 20Single Answer
दो कैंवेटी (cavity) क्लाइस्ट्राॅन (Klystron) में सैकेण्डरी कैंवेटी जाना जाता हैं ?
  1. A
    बानचर कैंवेटी के रूप में          
  2. B
    केचर कैंवेटी के रूप में            
  3. C
    धरमल कैंवेटी के रूप में         
  4. D
    इनमें से कोई  नहीं         
प्रश्न 21Single Answer
मानव रक्त में RBC का आयुष्य लगभग है ?
  1. A
    30 दिन
  2. B
    7 दिन
  3. C
    120 दिन
  4. D
    15 घण्टे
प्रश्न 22Single Answer
सभी जैव यौगिक का अनिवार्य मूल तत्व है ?
  1. A
    नाइट्रोजन 
  2. B
    आक्सीजन 
  3. C
    कार्बन
  4. D
    गंधक 
प्रश्न 23Single Answer
हमारे दाँतों पर पनपते जीवाणु कौन-सा पदार्थ उत्पन्न कर दाँतों में धब्बे बनाते हैं?
  1. A
    इन्सुलिन 
  2. B
    डेक्सट्रान्स
  3. C
    डेेक्सट्रिक्स 
  4. D
    एमाइलोपेक्टिन
प्रश्न 24Single Answer
लिगामेंट्स का शरीर में क्या अन्य कार्य है ?
  1. A
    पेशी को पेशी से जोड़ना 
  2. B
    हड्डी को हड्डी से जोड़ना 
  3. C
    पेशी को हड्डी से जोड़ना 
  4. D
    पेशी को उपास्थि से जोड़ना
प्रश्न 25Single Answer
फोटोफास्फोरिलीेशन का अर्थ है -
  1. A
    ATP से ADP बनना
  2. B
    ADP से ATP बनना 
  3. C
    RNA से DNA बनना
  4. D
    DNA से RNA बनना

English

प्रश्न 26Single Answer
I go to Madurai by —– Vaigai Express
  1. A
    a
  2. B
    an
  3. C
    some
  4. D
    the
प्रश्न 27Single Answer
Have the car stolen!
  1. A
    Steal the car
  2. B
    You should have the stolen car
  3. C
    Get someone to steal the car
  4. D
    They have stolen the car
प्रश्न 28Single Answer
The payment was collected by the hardworking salesman.
  1. A
    The hardworking salesman collected the payment.
  2. B
    the salesman who worked heard was able to collect the payment.
  3. C
    to collect the payment the salesman had to work hard.
  4. D
    The hardworking salesman was able to collect the payment.
प्रश्न 29Single Answer
I had to stop all my work to complete this project.
  1. A
    All other work had to be stopped to complete this project by me
  2. B
    For completing this project all other work must be stopped
  3. C
    For completing this project I had to stop all my work
  4. D
    To complete this project all other work had been stopped by me
प्रश्न 30Single Answer
They have published the names of all the successful candidates.
  1. A
    The candidates who have succeeded their names they had published.
  2. B
    The names of all the successful candidates have been published by them
  3. C
    The candidates who have succeeded their names have been published by them.
  4. D
    The names of all the successful candidate were published by them. 
प्रश्न 31Single Answer
The online shopping site lowered the prices.
  1. A
    Lowering of the prices was done by the online shopping site
  2. B
    The prices were lowered by the online shopping site
  3. C
    The prices had been lowered by the online shopping site
  4. D
    The prices have been lowered by the online shopping site
प्रश्न 32Single Answer
Who taught you to drive a truck ?
  1. A
    To drive a truck by whom were you taught?
  2. B
    Driving a truck by who were you taught?
  3. C
    Driving a truck by who were you being taught?
  4. D
    By whom were you taught to drive a truck?
प्रश्न 33Single Answer
We shall invite Suresh.
  1. A
    Suresh would be invited by us
  2. B
    Suresh would have been invited by us
  3. C
    Suresh will be invited by us
  4. D
    Suresh will have been invited by us
प्रश्न 34Single Answer
Dark clouds have overcast the evening sky.
  1. A
    By the dark clouds the evening sky was overcast.
  2. B
    The evening sky has been overcast by the dark clouds.
  3. C
    Dark clouds overcastted the evening sky.
  4. D
    The sky of the evening was overcasted by dark clouds.
प्रश्न 35Single Answer
The partners will celebrate their triumph tomorrow. 
  1. A
    The triumph would be celebrated by the partners a day before
  2. B
    The triumph would be celebrated by the partners a day after
  3. C
    The triumph would have been celebrated by the partners a day after
  4. D
    The triumph will have been celebrated by the partners tomorrow
प्रश्न 36Single Answer
Why did break the vase?
  1. A
    why is the vase broken by him
  2. B
    why was the vase broken by him
  3. C
    why had been the vase broken by him
  4. D
    why has been the vase broken by him
प्रश्न 37Single Answer
Mariam was writing a note to her boss.
  1. A
    A note was written to her boss by Mariam
  2. B
    A note was wrote by Mariam to her boss
  3. C
    A note was being written by Mariam to her boss
  4. D
    A note was written by Mariam to her boss
प्रश्न 38Single Answer
The baby really enjoys that music.
  1. A
    That music was really enjoyed by the baby.
  2. B
    That music was really being enjoyed by the baby.
  3. C
    That music is really enjoyed by the baby.
  4. D
    This music was really enjoyed by the baby.
प्रश्न 39Single Answer
The weather disrupted the final match.
  1. A
    The final match has been disrupted by the weather.
  2. B
    The final match had been disrupted by the weather.
  3. C
    The final match was disrupted by the weather. 
  4. D
    The final match was being disrupted by the weather.
प्रश्न 40Single Answer
The management committee is required to publish a report every year. 
  1. A
    report would be published by the management committee every year.
  2. B
    A report would have been published by the management committee every year.
  3. C
    A report requires to be published by the management committee every year.
  4. D
    Every year the report would be published by the management committee.
प्रश्न 41Single Answer
Preeti ran the race in record time.
  1. A
    In record time Preeti ran the race.
  2. B
     The race was run by Preeti in record time
  3. C
    The race was being run by Preeti in record time
  4. D
    The race had been run by Preeti in record time
प्रश्न 42Single Answer
I shall have written the full thesis by December
  1. A
    By December I shall have wrote the full thesis.
  2. B
    The full thesis will have been written by me by December.
  3. C
    The full Thesis will be wrote by me by December
  4. D
    By December the full thesis must have been wrote by me.
प्रश्न 43Single Answer
One must keep one’s promises.
  1. A
    One’s promises must be kept by one.
  2. B
    One’s promises had to be kept.
  3. C
    Promises must be kept.
  4. D
    Promises have to be kept by one.
प्रश्न 44Single Answer
I read the story in one night.
  1. A
    The story had been read by me in one night.
  2. B
    The story has been read by me in one night
  3. C
    n one night the story has been read by me.
  4. D
    the story was read by me in one night
प्रश्न 45Single Answer
We must take care of the old.
  1. A
    Those who are old need to be taken care of by us.
  2. B
    The old must be taken care of by us. 
  3. C
    Those who are old need care by us
  4. D
    The old should be taken care of by us.
प्रश्न 46Single Answer
My father generously donated money to the church.
  1. A
    Money is generously being donated to te church by my father.
  2. B
    Money has been generously donated to the church by my father.
  3. C
    Money had been generously donated to the church by my father.
  4. D
    Money was generously donated to the church by my father.
प्रश्न 47Single Answer
We will send you your laboratory reports as soon as they are ready
  1. A
    you would be sent your laboratory reports as soon as they will be ready.
  2. B
    Your laboratory reports will be sent to you as soon as they are ready.
  3. C
    You would be send your laboratory reports as soon as they will be ready.
  4. D
    Your laboratory reports should be sent to you as soon as they will be ready.
प्रश्न 48Single Answer
I saw the master conducting the orchestra.
  1. A
    I saw that the orchestra was being conducted by the master.
  2. B
    I saw the orchestra being conducted by te master
  3. C
    The master was seen conducting the orchestra by me.
  4. D
    The master was conducting the orchestra and I saw that.
प्रश्न 49Single Answer
The dog is being fed by us.
  1. A
    We fed the dog.
  2. B
    We have had been feeding the dog.
  3. C
    We are feeding the dog 
  4. D
    We had been feeding the dog
प्रश्न 50Single Answer
When did Rohit return my bike?
  1. A
    When was my bike returned by Rohit?
  2. B
    When was it that Rohit returned my bike?
  3. C
    Rohit returned my bike when?
  4. D
    When did my bike come back from Rohit?
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