Quantitative Apitude-Numbers

Quantitative Apitude-Numbers
21. The sum of all prime numbers between 60 and 90 is
  • 373
  • 460
  • 523
  • 610
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22. Which oe of the following is a prime number ?
  • 161
  • 221
  • 373
  • 437
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23. Which one of the following numbers is not a square of any natural number ?
  • 17956
  • 18225
  • 373
  • 437
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24. The sum of first 45 natural numbers is :
  • 2070
  • 1035
  • 1280
  • 2140
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25. (51 + 52 + 53+ .......+100) is equal to :
  • 2525
  • 2975
  • 3225
  • 3775
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26. What least value must be given to * so that the number 451 * 603 is exactly divisible by 9 ?
  • 2
  • 5
  • 8
  • 7
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27. what least value must be assigned to * so that the number 63576*2 is divisible by 8?
  • 1
  • 2
  • 3
  • 4
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28. What least value must be assigned to * so that 86325*6 is divisible by 11 ?
  • 1
  • 2
  • 3
  • 5
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29. Which of the following numbers is exactly divisible by 99?
  • 114345
  • 135792
  • 3572404
  • 913464
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30. If the number 42573* is completely divisible by 72, then which of the following number should replace the asterisk ?
  • 4
  • 5
  • 6
  • 7
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Quantitative Aptitude
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