Brain Champs-for Class 9

10 Questions | Total Attempts: 37

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Brain Champs-for Class 9

It is a mixture of few types of maths topics. It contains POLYNOMIALS,ALGEBRA etc. All questions are multiple choice. It is an interesting quiz.


Questions and Answers
  • 1. 
    If x/0.1= m,what will be x*0.01?
    • A. 

      0.001m

    • B. 

      0.1m

    • C. 

      10m

    • D. 

      1000m

    • E. 

      0.0001m

  • 2. 
    What is the measure of angle DCB in the paralleogram ABCD given below?If angleDCA=31 and angle DAB=44?
    • A. 

      62

    • B. 

      75

    • C. 

      88

    • D. 

      105

    • E. 

      120

  • 3. 
    Which is 'not' a integer?
    • A. 

      (3)-5

    • B. 

      (-3)-5

    • C. 

      (1/3)-5

    • D. 

      (1+3)-5

    • E. 

      (1-3)-5

  • 4. 
    The square root of 27225 lies between?
    • A. 

      50-60

    • B. 

      120-130

    • C. 

      160-170

    • D. 

      500-600

    • E. 

      570-670

  • 5. 
    The sum of 3 numbers is 'k'.Each number is incresed by 15 and then the resulting number are doubled.What would be the sum of the new numbers?
    • A. 

      2k+15

    • B. 

      2k+30

    • C. 

      2k+90

    • D. 

      6k+30

    • E. 

      6k+90

  • 6. 
    Adding 5% of a number to itself is the same as multiplying the number by .............
    • A. 

      1.05

    • B. 

      1.5

    • C. 

      5

    • D. 

      105

    • E. 

      1.075

  • 7. 
    X and y are 2 different numbers.What can be added to 6x to get 9y?
    • A. 

      3y

    • B. 

      3x

    • C. 

      9y-3x

    • D. 

      9y+3x

    • E. 

      It is not possible to get 9y as 6x and 9y are not like terms

  • 8. 
    If x/y=70,x/2y=?
    • A. 

      35

    • B. 

      68

    • C. 

      72

    • D. 

      140

    • E. 

      70

  • 9. 
    (3)20+(3)20+(3)20+
    • A. 

      (9)60

    • B. 

      (9)20

    • C. 

      (9)40

    • D. 

      (3)60

    • E. 

      (3)21

  • 10. 
    The volume of a cube is 64cm cube.What is the sum of lengths of all its edges?
    • A. 

      24cm

    • B. 

      32cm

    • C. 

      48cm

    • D. 

      64cm

    • E. 

      52cm