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IB SA 2018 Aptitude Test - 6
Result
IB SA 2018 Aptitude Test - 6

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  • Question 1/10
    1 / -0

    In an election between two candidates, 90% of the voters cast their votes, out of which 2% of the votes were declared invalid. A candidate got 7497 votes which were 85% of the total valid votes. Find the total number of votes enrolled in that election.

    Solutions

    Let the total number of voters  = 100

    Number of voters cast their votes = 90

     

  • Question 2/10
    1 / -0

    Find value of x in given expression 

    Solutions

     

  • Question 3/10
    1 / -0

    Solutions

     

  • Question 4/10
    1 / -0

    There are two inlet Pipes P and Q which can fill a tank in 10 hrs and 15 hrs respectively. Another outlet pipe R can empty tank in 8 hrs. If all three pipes are opened together for 12 hrs and after that outlet pipe R is turned off, then how much time will be taken by pipes P and Q to fill the remaining tank ?

    Solutions

     

  • Question 5/10
    1 / -0

    LCM and HCF of two numbers are 1865 and 35 respectively. If one number is 373 what will be second number ?

    Solutions

    LCM × HCF = First number × Second number

    1865 × 35 = 373 × Second number

     

  • Question 6/10
    1 / -0

    Find compound interest on Rs. 16000 at 20% per annum for 3 years compounded annually.

    Solutions

     

  • Question 7/10
    1 / -0

    An article is sold at  profit on selling price.find profit on cost price.

    Solutions

     

  • Question 8/10
    1 / -0

    Ankur's age is 3/2 of his sister's age whose age is 1/4 of her grandfathers' age. If Grandfather is going to be of 70 years after 6 years from now then find Present age of Ankur.

    Solutions

    Grandfather's present age = 70 – 6 = 64 year

     

  • Question 9/10
    1 / -0

    Find the total number of prime factors in the product 45 × 213 × 332

    Solutions

    (22)5 × (7 × 3)3 × (3 × 11)2

    210 × 73 × 33 × 32 × 112 = 210 × 35 × 73 × 112

    Total number of prime factors

    10 + 5 + 3 + 2 = 20

     

  • Question 10/10
    1 / -0

    A and B undertake to do a piece of work for Rs. 980. A and B alone can do it in 4 days and 7 days respectively. With the help of C, they finish it in 2 days. find share of C(in rupee).

    Solutions

     

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