Practice Question and Answer

Q:

निम्नलिखित श्रृंखला में रिक्त पद कौन सा होगा?

h_eg_fegh_eghfe_

11597 0

  • 1
    gffh
    Correct
    Wrong
  • 2
    hhgg
    Correct
    Wrong
  • 3
    ffgh
    Correct
    Wrong
  • 4
    fhfg
    Correct
    Wrong
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Answer : 4. "fhfg"

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Answer : 3. "51 min"
Explanation :

Answer: C) 51 min Explanation: The work to be done = Capacity of reservoir  = 30 litres.  1st Minute ---> inlet pipe opened ---> 5 lit filled  2nd minute ---> inlet pipe closed; outlet pipe opened ---> 4 lit emptied   In 2 minutes (5 litres - 4 litres = 1lit) is filled into the reservoir. It takes 2 minutes to fill 1lit ---> it takes 50 minutes to fill 25 litres into the reservoir.     In the 51st minute inlet pipe is opened and the reservoir is filled.

Q:

संज्ञा शब्द 'नमक' से बना विशेषण है 

11559 0

  • 1
    नमकीय
    Correct
    Wrong
  • 2
    नमदा
    Correct
    Wrong
  • 3
    नमकीन
    Correct
    Wrong
  • 4
    नमकशील
    Correct
    Wrong
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Answer : 3. "नमकीन "

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Answer : 3. "that "

Q:

निर्देश: निम्नलिखित प्रश्न में दिए गए विकल्पों में से संबंधित अक्षरों को चुनिए | 

QDXM : SFYN :: UIOZ : ??

11500 0

  • 1
    WKPA
    Correct
    Wrong
  • 2
    QNLA
    Correct
    Wrong
  • 3
    LPWA
    Correct
    Wrong
  • 4
    PAQM
    Correct
    Wrong
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Answer : 1. "WKPA"

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Answer : 1. "Rs. 5040"

Q: The distance of the college and home of Rajeev is 80km. One day he was late by 1 hour than the normal time to leave for the college, so he increased his speed by 4km/h and thus he reached  to college  at the normal time. What is the changed (or increased) speed of Rajeev? 11494 0

  • 1
    28 km/h
    Correct
    Wrong
  • 2
    30 km/h
    Correct
    Wrong
  • 3
    40 km/h
    Correct
    Wrong
  • 4
    20 km/h
    Correct
    Wrong
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Answer : 4. "20 km/h"
Explanation :

Answer: D) 20 km/h Explanation: Let the normal speed be x km/h, then  80x-80(x+4)=1 ⇒x2+4x-320=0 ⇒x (x + 20) - 16 (x + 20) = 0 (x + 20 ) (x - 16) =0   x = 16 km/h  Therefore (x + 4) = 20 km/h  Therefore increased speed = 20 km/h

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