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RRB Group D Mix Test 60
Result
RRB Group D Mix Test 60

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  • Question 1/10
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    The sum of ages of 3 persons born at internal of 4 years each is 72 years. What is the age of the youngest person ?

    Solutions

    Let age of youngest person be x years

    x + x + 4 + x + 8 = 72

    3x + 12 = 72 ⇒ 3x = 60 ⇒ x = 20 years

     

  • Question 2/10
    1 / -0

    If the ratio of areas of two squares is 196 : 169, then the ratio of their perimeter is :

    Solutions

     

  • Question 3/10
    1 / -0

    Which was the first organic compound to be prepared in laboratory?

    Solutions

    Urea is known as Carbamide.

    Chemical Formula → NH2-CO-NH2

     

  • Question 4/10
    1 / -0

    Find out the odd word from the given alternatives.

    Solutions

    Earth is the only planet where life axists.

     

  • Question 5/10
    1 / -0

    506 × 506 – 504 × 504 = ?

    Solutions

    5062 – 5042

    (506 + 504) (506 – 504)

    1010 × 2 = 2020

     

  • Question 6/10
    1 / -0

    Which one of the following is the best conductor of heat and electricity?

  • Question 7/10
    1 / -0

    KQ         PL               UG               ZB            ?

    Solutions

     

  • Question 8/10
    1 / -0

    The average of first five multiples of 4 is :

    Solutions

     

  • Question 9/10
    1 / -0

    Which process is responsible for the rusting of Iron?

    Solutions

    Iron Oxide is formed when iron and oxygen react in the presence of water or moisture in the air. This process is oxidation.

     

  • Question 10/10
    1 / -0

    Where is Bhabha Atomic Research Centre located?

    Solutions

    It was founded by Homi Jahangir Bhabha in 1954. Its motto is "Atoms in the service of the Nation."

     

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