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Railway Express - RRB NTPC Test 211
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Railway Express - RRB NTPC Test 211

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  • Question 1/10
    1 / -0.33
    If TIE = 204 and BYE = 192, then how ‘HI’ will be coded?
    Solutions

    Logic: (the sum of the place value of the letters × 6).

    TIE=T+I+E=20+9+5=34, 34×6=204

    And

    BYE=B+Y+E=2+25+5=32, 32×6=192

    Similarly,

    HI=H+I=8+9=17, 17×6=102

    Hence, option C is the correct answer.

  • Question 2/10
    1 / -0.33
    Consider the given statement true and decide which of the conclusions logically follow(s) from the information given in the statement.
    Statement:
    The population in metro cities is increasing tremendously which leads to the shortage of living space and a drop in living conditions of the people.
    Conclusions:
    1) Government should re-plan city development.
    2) Government should demolish illegal buildings and build cottages for people.
    Solutions
    In given statement, there is no mention of illegal buildings. So, the Conclusion 2 does not follow. In conclusion 1 mentions that govt. should re-plan city development which implies from the given statement.
    Hence, option D is the correct answer.
  • Question 3/10
    1 / -0.33
    In the following question, select the odd word from the given alternatives.
    Solutions
    All three except bay are the parts of land surrounded by water in some definite way but Bay is the coastal body of water that directly connects to a larger main body of water. Hence, option C is different from others.
    Hence, option C is the correct answer.
  • Question 4/10
    1 / -0.33
    The effective annual rate of interest corresponding to a nominal rate of 19% per annum payable half ­yearly is:
    Solutions
    Let the principal amount be 100
    Then amount =
    Here r = 19% and t = 2 as the rate of interest is half yearly
    So amount =
    = 119.90
    Compound interest = 119.9 - 100 = 19.90
    So effective rate interest = 19.90%
  • Question 5/10
    1 / -0.33

    Directions For Questions

    Direction: Study the following line graph and answer the questions based on it.
    Number of Vehicles Manufactured by Two companies over the Years (Number in Thousands)

    ...view full instructions

    What is the difference between the number of vehicles manufactured by Company B in 2000 and 2001?
    Solutions
    Required difference = (128000 - 107000) = 21000.
  • Question 6/10
    1 / -0.33
    A and B together can do a piece of work in 4 days while A alone can do the same work in 10 days. B alone can do it in
    Solutions

    Let B do the work in x days.
    Given, A can do the work in 10 days.
    And A+B together can do the same work in 4 days.
    So,
    One day work of A + One day work of B = One day work of A+B
    ⇒ 1/10 + 1/x = 1/4

    ⇒ x = 20/3 days

  • Question 7/10
    1 / -0.33
    Xylem and Phloem are present in which type of plants?
    Solutions

    * Xylem and Phloem are present only in Vascular Plants not in Non Vascular Plants.

    * Vascular plants re green plants and have strong food, nutrient and mineral transport system while Non Vascular plants lack transport system for minerals and food.

    * Vascular Plants have root system while Non Vascular System have rhizoids.

    * Stem in Vascular Plants is multilayered while true stem is not found in non vascular plants.

  • Question 8/10
    1 / -0.33
    Who was appointed as the Chairman and Managing Director of the Small Industries Development Bank of India (SIDBI) in April 2021?
    Solutions

    • Sivasubramanian Ramann took charge as the Chairman and Managing Director of the Small Industries Development Bank of India (SIDBI) on April 19, 2021.

    • He has been appointed for three years.

    • Prior to this appointment, he was serving as the Managing Director and Chief Executive Officer of National E-Governance Services Ltd (NeSL).

    • He was also Executive Director with Securities and Exchange Board of India (SEBI) between 2006 and 2013.

    • He is an Indian Audit & Accounts Service (IA&AS) officer of 1991 batch.

    • Small Industries Development Bank of India (SIDBI) is the apex regulatory body in India.

    • It operates under the Ministry of Finance, Government of India.

    • It was established on 2 April 1990, through an Act of Parliament.

    • It is headquartered in Lucknow, Uttar Pradesh.

  • Question 9/10
    1 / -0.33
    Aluminium is an example of which type of magnetic substance?
    Solutions

    • Aluminium is an example of Paramagnetic Substance.

    • Paramagnetic substances are those materials which when placed in a magnetic field, acquire feeble magnetism same to direction of magnetic field.

    • Para magnetism is due to the presence of unpaired electrons in the material.

  • Question 10/10
    1 / -0.33
    Which of the following is the main occupation of Pre Historic people?
    Solutions

    • Hunting is the main occupation of Pre Historic People.

    • Painting of Pre Historic time depicts hunting as the chief occupation of people.

    • Hunters in groups armed with barbed spears pointed sticks, arrows, and bows was popular.

    • In some pictures, animals are chasing men and in others, they are being chased by hunter men.

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