Name of post: RRB NTPC answer keys 28 Dec 2020 1st 2nd Shift
Short info: RRB NTPC answer keys 28 Dec 2020 1st 2nd Shift RRB NTPC CEN 01/2019 Question Paper, Answer Key Get all RRB NTPC answer keys here sarkarijob.co.
RRB NTPC CEN 01/2019
Question Paper, Answer Key
Get all RRB NTPC answer keys here.
Exam Date: 28 Dec 2020
Exam Shift: 1st, 2nd Shift
Questions and Answers
Qs.1: Which is the longest river of South India?
Ans : Godavari
Qs.2: Who is the Chief Minister of present-day Bihar state?
Ans : Nitish Kumar
Qs.3: Who administers the oath of the office to the president?
Ans : Chief Justice of India
Qs.4: What was the name of the son of Gautam Buddha?
Ans : Rahula
Qs.5: This country is known as the largest producer of sugar in the world?
Ans : Brazil
Qs.6: If the pass percentage is 30% but a student got 20% and he is failing by 72
marks then what are the full marks in the exam?
Qs.7: Name the author of ‘History of Plantarum’
Ans : Theophrastus
Qs.8: What is the pH range of Castic Soda which makes hard soap?
Ans : Nearby 14
Qs.9: What is the study of the heart called?
Ans : Cardiology
Qs.10: What is the pH value of Lemon?
Ans : 4-5
Qs.11: What type of tissue is found in blood?
Ans : Connective Tissue
Qs.12: Where does fertilization occur?
Ans : Fallopian Tube
Qs.13: What is the unit of measurement for the amount of substance?
Ans : Mole
Qs.14: What is the SI unit of Electric Current?
Ans : Ampere
Qs.15: What is the unit of Distance?
Ans : Metre
Qs.16: What will be the color of the stars if the temperature is too high?
Ans : Blue
Qs.17: What kind of wave is sound?
Ans : Mechanical Longitude wave
Qs.18: Which has more elasticity: Rubber or Steel?
Ans : Steel
Qs.19: What is the full form of pH?
Ans : potential of hydrogen’ or power of hydrogen
Qs.20: What is the freezing point of water?
Ans : 273.2K
Qs.21: Eighth Schedule to the Constitution consists of how many languages?
Ans : 22
Qs.22: What is Arthroplasty used for?
Ans : Joint replacement
Qs.23: Which is an example of Ball & Socket joint?
Ans : Shoulder joint or Hip Joint
Qs.24: Who founded Hydrogen gas?
Ans : Henry Cavendish
Qs.25: Who is the father of Taxonomy?
Ans : Carolus Linnaeus
Qs.26: If the mass on earth is 10kg. What will be the mass on the moon?
Ans : 10kg
Qs.27: Two resistances of 1ohm and 2ohm are in parallel, then what will be the
Ans : 2/3
Qs.28: Write 699 in Roman numerals.
Ans : DCXCIX
Qs.29: a:b:c = 2:3:4, a+b+c = 120 Find the value of b.
Ans : 40
Qs.30: CP= 15000, SP = 2000. Find P%.
Ans : 5/4
Qs.31: There are 70 boys and 50 girls in a group. Out of which 50% of boys went for
the part and 40% of girls went for the part. Then how many people went for the
Ans : 110/12
Qs.32: Find rate (r) when P = 2400, SI = 640 and time is 4 year.
Ans : 25/4
Qs.33: If in a rectangle, the length is increased by 10% and the breadth is decreased
by 10%. What will be the percent change in the area of the rectangle?
Ans : 1%
Qs.34: CP = MP x 75% and discount (D) = 15%. Find profit percent.
Ans : 2/15
Qs.35: A quadratic equation x2
-2x+1 = 0 has two roots α and β. Write down the
equation which roots α2β2
Ans : x2
-2x+1 = 0
Qs.36: Two circles are given : R1 = 6 and R2 = 3. Find the value of common tangent.
Qs.37: A cylinder of height 14 cm and CSA = 528 is given. Find the volume of the
Qs.38: When is Women’s Day celebrated?
Ans : March 8
Qs.39: Who is the DRDO head?
Ans : Dr. G. Satheesh Reddy
Qs.40: When is Earth Day?
Ans : 22 April
Qs.41: Which city will host the Commonwealth Youth Games?
Ans : UK
Qs.42: How many total Ramsar Sites are there?
Ans : 42 Sites
Qs.43: If the efficiency of B is 20% less than A. A can complete a task in 12 days,
then find the number of days by which B can complete the task?
Ans : 15 days
Qs.44: cos2θ = sinθ. Find the value of θ.
Ans : 30
Qs.45: The number has increased by 40%. After increasing, it is then again
decreased by 40%. Find the overall percentage increase/decrease.
Ans : 16% decreased by the original number
Qs.46: The principal value of 38000 is divided into two parts. In the 1st year, the
rate is 75 and time is 5 yr, whereas, in the other part, the rate is 10% with time 6
year. Find the money borrowed at the interest rate of 10%.
Ans : 14000
Qs.47: Where is Bharatpur located?
Ans : Rajasthan
Qs.48: When was Swaraj Party formed?
Ans : 1 January 1923
Qs.49: Who was India’s 2nd Prime Minister?
Ans : Gulzari Lal Nanda
Qs.50: What is the name of the outer membrane in the Brain?
Ans : Dura mater
Qs.51: Rickets are caused by the deficiency of which vitamin in children?
Ans : Vitamin D
Qs.52: Who is the CEO of Nokia?
Ans : Pekka Lundmark
Qs.53: Who is the present CM of Gujarat?
Ans : Vijay Rupani
Qs.54: What is D2O?
Ans : It is deuterium oxide and is used as a coolant
Qs.55: Where is BARC located?
Ans : Trombay, Mumbai
Qs.56: What is cosmology?
Ans : Study of outer space
Qs.57: Who is the CEO of Paytm?
Ans : Vijay Shekhar Sharma
Qs.58: Where did the Jallianwala Bagh Massacre happen?
Ans : Amritsar, Punjab
Qs.59: Who discovered the Nucleus?
Ans : Robert Brown
= 0 Find the value of P6+q6
Ans : -3
Qs.61: Where did the G20 summit 2020 was held?
Ans : Saudi Arabia
Qs.62: Headquarter of UNICEF, UNDP, UNO located at?
Ans : New York
Qs.63: Which country’s currency is Yen?
Ans : Japan
Qs.64: What is the salary of the Vice President?
Ans : 4 lakhs
Qs.65: Which city is best known for producing saffron?
Ans : Jammu & Kashmir
Qs.66: Where is Shivanasamudra Falls?
Ans : Karnataka
Qs.67: What is the pH of blood?
Ans : 7.2-7.4
Qs.68: Name the First Indian to get Nobel prize in economics?
Ans : Amartya Sen
Qs.69: What is the color of the Fertilizer revolution?
Ans : Pink
Qs.70: What is the chemical formula of Hard Water?
Ans : H2O
Qs.71: Who calculated the National Income of India for the first time?
Ans : Dadabhai Naoroji
Qs.72: When was the battle of Plassey fought?
Ans : 23 June 1757
Qs.73: Who was the founder of the Slave Dynasty?
Ans : Quṭb al-Dīn Aibak
Qs.74: Which layer of the Sun is visible to us?
Ans : Photosphere
Qs.75: Where is the tallest Buddha Statue located?
Ans : Henan, China
Qs.76: Where did the Moplah Revolt occurred?
Ans : Malabar
Qs.77: Karl Landsteiner got a prize for?
Ans : His discovery of human blood groups