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RRB NTPC| Computer Based Aptitude Test

  Computer Based Aptitude Test   Q1. Which protocol is used to convert IP addresses to MAC addresses? (a) IP (b) RARP (c) In ARP (d) ARP (e) None of these   Q2. Which IEEE Standards is used for Wi-Fi system? (a) 802.11 (b) 802.1 (c) 802.2 (d) 802.3 (e) 802.10   Q3. Which of the following key is a minimal super key? (a) Primary key (b) Alternate key (c) Candidate key (d) Secondary key (e) None of these   Q4. Which of the following language defines commands GRANT and REVOKE? (a)DDL (b)DML (c)DCL (d)DQL (e) SQL   Q5. The abbreviation ISP stands for___ (a) International spy project (b) Indian social planning (c) Internet solution provider (d) Internet service provider (e) None of these

RRB NTPC| General Intelligence

  G eneral Intelligence 1. 729: 3:: 64: __? __ a) -686 b) 686 c) 1 d) 2   2. Iron: anaemia::Sleep: __? __ a) Somnambulism b) Dreams c) Insomnia d) Nightmare   Direction (3-4): Choose the odd numeral pair/group in each of the following questions: 3. a) 18-36 b) 15-25 c) 25-54 d) 27-81   4. a) Evil: Good b) Lie: Truth c) Abstract: Concrete d) Sound: Light Direction (5-6): Complete the series 5. 64  128  92  220 148  404 ? a) 332 b) 296 c) 276 d) 260   6. 5  6 16 57 ? 1245 7506 a) 6 b) 16 c) 57 d) 248   7. If OUGHT is coded as ABCDE in a certain language. How can TOUGH be coded in the same language? a) ABCDE b) BCDEA c) CDEAB d) EABCD   8. If BITER is coded as KLMNO in a certain language. How can TRIBE be coded in the same language? a) MOLNK b) MOLKN c) MOKLN d) MOKNL   9. Pointing to a man in the Photograph Kabir said, ‘His son’s mother is the only daughter in law of my mother’.  Who is the

RRB NTPC|General Awareness

 General Awareness 1. Which of the following countries has agreed to accept the payment of export of oil and petroleum products to India, in rupee terms instead of dollar or any other currency? (A) Kuwait  (B) UAE  (C) Iran  (D) Iraq  (E) Libya   2. As per the newspaper reports Government of India has finally agreed to purchase advanced MRMRs for its naval forces. What are these MRMRs?   (A) Aircrafts  (B) Warships  (C) Submarines  (D) Radar Systems  (E) Rocket Launcher    3. Which of the following agencies/organizations decided to cancel 122 Licenses of 2G Spectrum issued by the Government of India to various companies and asked the Government to do the process afresh?  (A) Comptroller and auditor general of India  (B) Supreme   court of India  (C) Telecom regulatory authority of India  (D) Confederation of Indian Industry  (E) Reserve bank of India    4. Who among the following is the Prime Minister of a country at present and has also w

RRB NTPC|Reasoning ability

 Reasoning ability 1. The present age of a mother and son are in the ratio 2:1 and the ratio of present ages of father and son is 3:1. If the sum of their ages is 84. Then find present age of son.   A. 18   B. 24   C. 36   D. 14   Answer: D   2. The sum of present ages of a father and a son is 64 years. The age of son is 1/3rd of the age of his father. Then find the present age    of    father.   A. 32   B. 52   C. 48   D. 24   Answer: C   3. Seven years ago, the sum of the ages of A and B was 18. 16     years from now, the ratio of their ages will be 19:13. What is the present age of B if he is younger than A? A. 10 years B. 12 years C. 8 years D. 7 years Answer: A   4. P was twice as old as Q before 8 years. After 8 years, the ratio of the     ages of P and Q will be 4:3. What is the age of P now? A. 8 years B. 16 years C. 24 years D. 32 years Answer: C   5. Two years from now, the ages of Ram and Sam will be in the ratio 5 :

RRB NTPC|Mathematics

  Mathematics 1. A company offered its 350 employees a bonus of Rs 10 to each male and Rs 8.15 to each female. All the females accepted but a certain percentage of males refused to accept. The total bonus paid was independent of the number of males. What was the total amount paid to the females (in rupees)? 1. 1672.50 2. 1222.50 3. 2852.50 4. None of these Answer :  Option 2     2. Ram bought ‘a’ flowers for ‘b’ rupees, where ‘a’ and ‘b’ are integers. If he had bought 10 more flowers he would have got all for Rs. 2 and saved 80 paisa a dozen. What are the respective vales of ‘a’ and ‘b’? 1. 5,1 2. 4,2 3. 3,2 4. 6,1 Answer :  Option 1   3. The integers 49966 and 52231 when divided by a three digit number ‘n’ give the same remainder. What is the value of n? 1. 367 2. 453 3. 462 4. 298 Answer :  Option 2   4. The HCF of two numbers is 21 and their LCM is 4641. If one of the numbers is between 200 and 300, find the other number. 1. 221 2. 273