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RRB Group D Mix Test 46
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  • Question 1/21
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    One sum is divided into 120 men and some women in the ratio of 15: 21. If every man gets 5 rupees and the woman gets 4 rupees then how much is the number of women?

  • Question 2/21
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    In a certain code language, if 'ROUGH' is written as '37916' and 'HANGER' is written as '624153', then how will 'HONOUR' be written in the same language?

  • Question 3/21
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    Two people take 9 days to complete one task, how many more people will be required to complete double work in 12 days?

  • Question 4/21
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    What is the name of the spacecraft that first completed the personal financed human spacecraft?

  • Question 5/21
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    When the diameter of the wire is half then the capacity of  flow of current  will be?

  • Question 6/21
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    Mean of first 20 natural numbers is:

  • Question 7/21
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    x-mean x1, x2, x3, ................ xn is the standard deviation of observations:

  • Question 8/21
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  • Question 9/21
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    If there is a difference of Rs 3 in the selling price on selling an item on the profit of 4% and 14%, then the ratio of both selling price is-

  • Question 10/21
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    Moving through the 3/4 times of  real speed, a person reaches 20 minutes late  at their destination due to fixed time. What is the real time in determining this distance?

  • Question 11/21
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    The mountain atmosphere is cold due to low-

  • Question 12/21
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    Which of the following are the Electro-magnetic waves?

  • Question 13/21
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  • Question 14/21
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    What causes us to hear the echo?

  • Question 15/21
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    Which of the following determines time-zone of a place?

  • Question 16/21
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    If,sin θ + cos θ = √3 cos θ ,then the value of cos θ – sin θ  is  ?

  • Question 17/21
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    Which of the following frequency is infrasound?

  • Question 18/21
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    If α + β = 90o and α = 2β , then cos2 α + sin2 β is equal to what?

  • Question 19/21
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    How many electrons will be needed to organize 1 ampere current?

  • Question 20/21
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    Which is used in electrical decomposition ?

  • Question 21/21
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    Choose the wrong statement from the following:

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