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The smallest prime number, that is the f...

The smallest prime number, that is the fifth term of an increasing arithmetic sequence in which all the four preceding terms are also prime, is 17         (b)   29            (c)   37      (d)  53

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RS AGGARWAL-NUMBER SYSTEM-All Questions
  1. The sum of three prime numbers is 100. If one of them exceeds anoth...

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  2. Which one of the following is a prime number? 161          (b)   22...

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  3. The smallest prime number, that is the fifth term of an increasing ...

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  4. The number of prime numbers between 301 and 320 are 3        (b...

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  5. Consider the following statements: (1) If p > 2 is a prime, then it ca...

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  6. What is the first value of n for which n^2+n+41 is not a prime? 1 ...

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  7. Let Xk=(p1*p2*...*pk)+\ 1,where\ p1,\ p2,\ ...,pk are the first k prim...

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  8. 6xx3\ (3-1) is equal to 19 (b) 20 (c) 36 (d) 53

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  9. 1234+2345-3456+4567=\ ? (a) 4590 (b) 4670 (c) 4680 (d) 4690 ...

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  10. 5566−7788+9988=? +4444 (a) 3223 (b) 3232 (c) 3322 (d) 3333 (e) None of...

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  11. 38649-1624-4483=? 32425 (b) 32452 (c) 34522 (d) 35422 None of t...

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  12. 884697-773697-102479=\ ?\ 8251 (b) 8512 (c) 8521 (d) 8531 None...

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  13. 10531+4813-728=?xx87 168 (b) 172 (c) 186 (d) 212 None of these

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  14. What is 394 times 113? 44402      (b)  44522           (c)  44632  ...

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  15. 1260\ -:14\ -:9=? 9 (b) 10 (c) 81 (d) 810 None of these

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  16. 136xx12xx8=?dot 12066 (b) 13046 (c) 13064 (d) 13066 None of the...

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  17. 8888+848+88-?=7337+737 1450 (b) 1550 (c) 1650 (d) 1750 None of ...

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  18. 414xx?xx7=127512 36 (b) 40 (c) 44 (d) 48 None of these

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  19. Product of 82540027 and 43253 is (a) 3570103787831          (b) 35701...

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  20. (46351-36418-4505)-:?=1357 2 (b) 3 (c) 4 (d) 6 (e) None of t...

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