Question # 1

a : b :: c : d is:

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a/b = d/c

b/a = c/d

a/b = c/d

None of these

2143 in binary system is ------------------

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(1111100111)₂

(100001011111)₂

(1101101101)₂

(1000010111)₂

The binary number "10" is in decimal number system is equivalent to:

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1

2

3

4

(1001001)₂ in decimal system is -----------------------

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37

67

73

87

A matrix with same number of rows and columns is known as:

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Diagonal matrix

Scalar matrix

Square matrix

None

(10110)₂ in decimal number is:

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20

22

24

26

In decimal system (12)₅ is equal to

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17

7

15

60

In base 2 system digits are used

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0, 2

0, 1

2, 3

0, 1, 2

In decimal (101)₂ + (11)₂ is equal to:

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2

4

8

None of these

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