1st Year Business Maths Second half Book Paper

Q1. Multiple choice questions (Attempt all · 15 × 1 = 15)

1. The decimal number 23 in simplest form is:

   1. 3(10)⁰+2(10)¹

   2. 2(10)⁰+3(10)¹

   3. 2(10)⁰+3(10)²

   4. 3(10)+2(10)²

2. If , then matrix will be:

   1. 

   2. 

   3. 

   4. 

3. For the point P(3,6).

   1. 3 is abscissa

   2. 6 is abscissa

   3. 3 is ordinate

   4. Both 3 and 6 are ordii

4. (9)10 in binary system is:

   1. (1010)₂

   2. (1001)₂

   3. (1100)₂

   4. (1000)₂

5.  matrix is:

   1. None-singular

   2. Singular

   3. Identity

   4. All

6. Graph of the linear equation is:

   1. Para bola

   2. Straight line

   3. Circle

   4. Impossible

7. In the binary system 2 equals to:

   1. (10)₂

   2. (11)₂

   3. (101)₂

   4. (110)₂

8. In order of matrix A is 2 x 2 and order of matrix B is 2 x 1 then order of (AB)^t will be:

   1. 2 x 1

   2. 1 x 2

   3.  2 x 2

   4. 1 x 1

9. The domain of f(x)={(a,1),(b,1),(c,1)} is:

   1. {a,b,c}

   2. {a}

   3. {b}

   4. {c}

10. In computer 0 & 1 respectively is used for:

    1. On only

    2. Off only

    3. On & off

    4. Off & on

11. Order of the matrix [ 1 2 8 3] is:

    1. 3 x 1

    2. 3 x 3

    3. 1 x 3

    4. 1 x 2

12. The concept of function was introduced in:

    1. 17th century

    2. 18th century

    3. 19th century

    4. 20th century

13. Convert 37 into binary number is:

    1. (100111)₂

    2. (111101)₂

    3. (100101)₂

    4. (111000)₂

14.  is called:

    1. Transpose of A

    2. Inverse of A

    3. Minor of A

    4. Adjoint of A

15. If y=f(x) then f is called:

    1. Implicit function

    2. Explicit funtion

    3. Constant function

    4. None of these