Tuesday, July 27, 2010

Polaris1


    1.If A,B,C are having x,y,z marbles initially, A has given the same number of marbles to both B & C ,as they have. next B has given the same number of marbles to both A and c as much they already have, Similarly C also given to A & B .then How many marbles that B has finally?

     

    2. which is the prime number?

    a. 119 b.115 c.127 d. none.

     

    3. If x is an odd integer, which of the following is even:

     

    4. There are 30 balls , out of which 60% are green balls and the rest are blue balls. how many waysthat we can pick the pair of blue balls?

    a .21 b.2 c.12 . d none

     

    5. An officer is getting the salary of S rupees for H days of work, he has taken x days of medical leave , then what is his average salary per day?

     

    6. How many 2 digit numbers , which is a square ,with last digit as 8?( answer for this is: 0)

     

    7. One tank will fill in 6 min ar the rate of 3cu ft /min , length of tank is 4 ft and the width is 1/2 of length, what is the depth of the tank ?

     

    8. Find the next number in the series 3,4,6,9,13,?

     

    9. which one is the least likely of the other?

    a. triangle b. sphere c.pyramid d. circle.

     

    10. The straight distance between A and C IS 60 miles,the straight distance between A and B is 50 miles. the straight distance between B and C is 50 miles then what is the distance from B to the straight line of A AND C?

     

     

     

    Answers:

  1.  2( 3y-x-z)
  2. c
  3. 2(n+1)
  4. 2
  5.  
  6. 0
  7. 3 ft 7.5 inches
  8. 18
  9.  
  10. 40 miles
  11.  

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