RRB Group D Practice Question and Answer
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Q: In a triangle ABC, DE ‖ BC, AD=2.5 cm, DB=5cm, AE=2 cm and BC=9cm. Find the EC and DE, respectively. 2656 05d1ef5cff5eae22172e6f4a7
5d1ef5cff5eae22172e6f4a7- 14cm and 3 cmtrue
- 25 cm and 3cmfalse
- 32cm and 4 cmfalse
- 44 cm and 5 cmfalse
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Answer : 1. "4cm and 3 cm"
Q: What does the acronym ISDN stand for? 2647 15d22d1a35da3b26292a32b64
5d22d1a35da3b26292a32b64- 1Indian Standard Digital Networkfalse
- 2Integrated Services Digital Networktrue
- 3Intelligent Service Digital Networkfalse
- 4Integrated Service Data Networkfalse
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Answer : 2. "Integrated Services Digital Network"
Q: The most suitable unit for expressing nuclear radius is; 2644 15d1f24b59e6ce62e3f204308
5d1f24b59e6ce62e3f204308- 1Micronfalse
- 2Nanometrefalse
- 3Fermitrue
- 4Angstromfalse
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Answer : 3. "Fermi"
Q: Seven men can complete a work in 12 days. They started the work and after 5 days, two men left. In how many days will the work be completed by the remaining men? 2629 05d1ee5e3f5eae22172e6f3a4
5d1ee5e3f5eae22172e6f3a4- 15false
- 26false
- 37false
- 4None of thesetrue
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Answer : 4. "None of these"
Q: The difference between a number and its two-fifth is 510. What is 10% of that number? 2621 05d1ee195c068c021a4048e3d
5d1ee195c068c021a4048e3d- 112.75false
- 285true
- 3204false
- 4None of thesefalse
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Answer : 2. "85"
Q: The stimulant present in Tea is- 2620 15d1f32fcc068c021a4049578
5d1f32fcc068c021a4049578- 1Tanninfalse
- 2Nicotinefalse
- 3Coffeinetrue
- 4Codeinefalse
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Answer : 3. "Coffeine"
Q: Recently, K2, the first Human Resource (HR) Humanoid was introduced in Uttar Pradesh. It was introduced by; 2619 15d22dcec9cb59714c878baec
5d22dcec9cb59714c878baec- 1Wiprofalse
- 2HCLfalse
- 3Facebookfalse
- 4Tech-Mahindratrue
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Answer : 4. "Tech-Mahindra"
Q: Narasimhan Committee is related to: 2618 05d22cf1c5da3b26292a32acc
5d22cf1c5da3b26292a32acc- 1Bank sector Reformtrue
- 2Heavy Industry Developmentfalse
- 3Insurance Sector Reformfalse
- 4(A) and (C) are correctfalse
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Answer : 1. "Bank sector Reform"
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