RRB(Railway) Practice Question and Answer
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Q: The Absolute zero on Celsius scale is 1137 15d1f259e9e6ce62e3f20436b
5d1f259e9e6ce62e3f20436b- 1-200ºCfalse
- 2-273.15ºCtrue
- 3-373.15ºCfalse
- 4None of thesefalse
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Answer : 2. "-273.15ºC"
Q: Recently, The Council of Europe has restored which nation's voting rights? 1434 15d22de448e87b8151cb2622b
5d22de448e87b8151cb2622b- 1Russiatrue
- 2Germanyfalse
- 3United Kingdomfalse
- 4Japanfalse
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Answer : 1. "Russia"
Q: What is the least number to be added to 1500 to make it a perfect square? 1365 05d1ed93f70b1431921736a7e
5d1ed93f70b1431921736a7e- 121true
- 235false
- 343false
- 469false
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Answer : 1. "21"
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? 946 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: The difference between a number and its two-fifth is 510. What is 10% of that number? 1145 05d1ee195c068c021a4048e3d
5d1ee195c068c021a4048e3d- 112.75false
- 285true
- 3204false
- 4None of thesefalse
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Answer : 2. "85"
Q: A sum was put at simple interest at a certain rate for 2 years. Had it been put at a 3% higher rate; it would have fetched Rs. 72 more. The sum is: 999 05d1ee80af5eae22172e6f3b4
5d1ee80af5eae22172e6f3b4- 1Rs.1200true
- 2Rs.1500false
- 3Rs. 1600false
- 4Rs. 1800false
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Answer : 1. "Rs.1200"
Q: The most suitable unit for expressing nuclear radius is; 1438 15d1f24b59e6ce62e3f204308
5d1f24b59e6ce62e3f204308- 1Micronfalse
- 2Nanometrefalse
- 3Fermitrue
- 4Angstromfalse
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Answer : 3. "Fermi"
Q: The Central Public Works Department constituted a 7-member group for the implementation of vision document. It was chaired by whom? 1509 05d22def09cb59714c878baf2
5d22def09cb59714c878baf2- 1M K Sharmatrue
- 2C K Vermafalse
- 3Harish Kumarfalse
- 4Naimuddinfalse
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Answer : 1. "M K Sharma"
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