9th Class Mental Ability Related to Competitive Exam Question Bank

done Arithmetical Reasoning Total Questions - 10

• question_answer1)
  The age of Arvind?s father is 4 times of his age. If 5 years ago, father's age was 7 times of the age of his son, what is the age of Arvind's father at present?
  A)
  35 years    done clear
  B)
                     40 years done clear
  C)
  70 years               done clear
  D)
         84 years done clear
  E)
  None of these done clear
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• question_answer2)
  After five years, the age of a father will be thrice the age of his son, whereas five years ago, he was seven times old as his son was. What is father's present age?
  A)
  35 years              done clear
  B)
         40 years done clear
  C)
  45 years                done clear
  D)
         50 years done clear
  E)
  None of these done clear
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• question_answer3)
  15 years ago the difference between the ages of two persons was 10 years. The elder one was twice as old as the younger one. The present age of the elder person is:
  A)
  25 years              done clear
  B)
        35 years done clear
  C)
  45 years               done clear
  D)
        55 years done clear
  E)
  None of these done clear
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• question_answer4)
  The age of a father 10 years ago was thrice the age of his son. Ten years later, the father's age will be twice that of his son. The ratio of their present ages is:
  A)
  \[8:5\]                   done clear
  B)
          \[7:3\] done clear
  C)
  \[5:2\]                    done clear
  D)
         \[9:5\] done clear
  E)
  None of these done clear
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• question_answer5)
  Mr. Sohanlal is four times as old as his son. Four years later, the sum of their ages will be 43 years. The present age of the son is:
  A)
  5 years                 done clear
  B)
        7 years done clear
  C)
  8 years                 done clear
  D)
         10 years done clear
  E)
  None of these done clear
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• question_answer6)

  Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.

  How many elements are there in set A only?
  A)
  25                        done clear
  B)
         24 done clear
  C)
  23                        done clear
  D)
         22 done clear
  E)
  None of these done clear
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• question_answer7)

  Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.

  How many elements are there in set B only?
  A)
  14                        done clear
  B)
          25 done clear
  C)
  10      done clear
  D)
         13 done clear
  E)
  None of these done clear
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• question_answer8)

  Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.

  How many elements are there in \[B\bigcap C\]only?
  A)
  14       done clear
  B)
          11 done clear
  C)
  24                                done clear
  D)
  13 done clear
  E)
  None of these done clear
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• question_answer9)

  Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.

  How many elements are there in \[A\bigcup C\]only?
  A)
  0                          done clear
  B)
         1 done clear
  C)
  2                                 done clear
  D)
  3 done clear
  E)
  None of these done clear
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• question_answer10)

  Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.

  How many elements are there in C? (complement)?
  A)
  35                        done clear
  B)
          25 done clear
  C)
  34     done clear
  D)
         14 done clear
  E)
  None of these done clear
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