RRB (NTPC) Practice Question and Answer
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Q: How many electrons are there in Na+? 2608 05d1f2f54c068c021a4049568
5d1f2f54c068c021a4049568- 11false
- 210true
- 311false
- 412false
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Answer : 2. "10"
Q: The Civil Services was brought into existence in India by 2601 15d1f3f50c068c021a404970f
5d1f3f50c068c021a404970f- 1Warren Hastingsfalse
- 2Cornwallistrue
- 3Dalhousiefalse
- 4Riponfalse
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Answer : 2. "Cornwallis"
Q: The brightest planet is: 2515 15d22cffece89191242a0af7d
5d22cffece89191242a0af7d- 1Juipterfalse
- 2Marsfalse
- 3Venustrue
- 4Mercuryfalse
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Answer : 3. "Venus"
Q: Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is: 2498 05d1ee4f3f5eae22172e6f39f
5d1ee4f3f5eae22172e6f39f- 115false
- 216true
- 318false
- 425false
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Answer : 2. "16"
Q: Which one of the following statements is NOT correct? 2469 15d1f413ec068c021a4049714
5d1f413ec068c021a4049714- 1The National song Vande Mataram was composed by Bankim Chandra Chatterje originally in Bengalitrue
- 2The National Calender of India bases on Saka era has its 1st Chaitra on 22 nd March normally and 21st March in a leap year./false
- 3The design of the National Flag of India adopted by the constituent Assembly on 22nd July, 1947false
- 4The song ‘jana-gana-mana’ composed originally in Bengali by Rabindra Nath Tagore was adopted in its hindi version by the constituent Assembly on 24th January, 1950 as the National Anthem of Indiafalse
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Answer : 1. "The National song Vande Mataram was composed by Bankim Chandra Chatterje originally in Bengali"
Q: If the mass of the pendulum is doubled, the time period 2448 15d1f2a3fc068c021a404954f
5d1f2a3fc068c021a404954f- 1Becomes doublefalse
- 2Becomes halffalse
- 3Becomes four timefalse
- 4remains sametrue
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Answer : 4. "remains same"
Q: If the numerator of a fraction is increased by 20% and the denominator is not changed, the resultant fraction thus obtained is \({2\over3}\). What was the original fraction? 2417 05d1edc4ef5eae22172e6f37c
5d1edc4ef5eae22172e6f37c- 1\({3\over8}\)false
- 2\({5\over8}\)false
- 3\({4\over9}\)false
- 4\({5\over9}\)true
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Answer : 4. "\({5\over9}\)"
Q: A student has to obtain 33% of the total marks to pass. He got 125 marks and failed by 40 marks. The maximum marks are: 2414 05d1ee23cf5eae22172e6f390
5d1ee23cf5eae22172e6f390- 1300false
- 2500true
- 3800false
- 41000false
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Answer : 2. "500"
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