**Business Mathematics Practice Test 1**

**1) 5 in binary system is equivalent to :**

**(A)** 10

**(B)** 101

**(C)** 100

**(D)** 110

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**Option C**“] [/efaccordion]

**2) The transpose of the row matrix is:**

**(A)** Diagonal matrix

**(B)** Column matrix

**(C)** Scalar matrix

**(D)** Row matrix

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**Option C**“] [/efaccordion]

**3) The ratio between 6kg and 54 kg is: **

**(A)** 1 : 8

**(B)** 1 : 3

**(C)** 1 : 9

**(D)** 3 : 9

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**Option A**“] [/efaccordion]

**4) The value of x in x: 4:: 5 :4 is :**

**(A)** 5

**(B)** 4

**(C)** 16

**(D)** 10

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**Option C**“] [/efaccordion]

**5) 160 is what percentage of 80? **

**(A)** 50%

**(B)** 200%

**(C)** 100%

**(D)** 300%

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**Option B**“] [/efaccordion]

**6) The point (4, -3) lies in the quadrant:**

**(A)** I

**(B)** II

**(C)** III

**(D)** IV

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**Option C**“] [/efaccordion]

**7) If 4x – 6 = 2x + 8, the value of x will be: **

**(A)** 4

**(B)** 5

**(C)** 6

**(D)** 7

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**Option C**“] [/efaccordion]

**8) If 2x + 3y = 5 and x=-2, then the value of y is:**

**(A)** 1/3

**(B)** 1

**(C)** 3

**(D)** 9

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**Option C**“] [/efaccordion]

**9) The order of the matrix is **

**(A)** 1 x 1

**(B)** 1 x 2

**(C)** 2 x 1

**(D)** 2 x 2

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**Option C**“] [/efaccordion]

**10) The matrix **

**
**

**
**

is :
**(A)** Singular

**(B)** Non singular

**(C)** Diagonal

**(D)** Identity

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**Option C**“] [/efaccordion]

**11) 20% of Rs. 1200 is:**

**(A)** Rs. 100

**(B)** Rs. 24

**(C)** Rs. 240

**(D)** Rs. 200

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**Option C**“] [/efaccordion]

**12) The ratio between 3.5 kg and 7.5 kg is: **

**(A)** 5 : 7

**(B)** 3 : 7

**(C)** 7 : 15

**(D)** 15 : 7

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**Option C**“] [/efaccordion]

**13) P x y x t is used to calculate: **

**(A)** Simple interest

**(B)** Compound interest

**(C)** Annuity

**(D)** Amount

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**Option C**“] [/efaccordion]

**14) For the relation { (1,4) , (2,7) , (3,10), the set { 1 2 30 } is called:**

**(A)** Domain

**(B)** Range

**(C)** Function

**(D)** Set

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**Option C**“] [/efaccordion]

**15) A Linear Equation always has:**

**(A)** Three roots

**(B)** Two roots

**(C)** No roots

**(D)** One root

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**Option C**“] [/efaccordion]

**16) If 4x – 6 = 2x + 8, the value of “x”. :**

**(A)** 4

**(B)** 5

**(C)** 6

**(D)** 7

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**Option C**“] [/efaccordion]

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