Question # 1

In decimal system (12)₅ is equal to

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17

7

15

60

a : b :: c : d is:

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a/b = d/c

b/a = c/d

a/b = c/d

None of these

If matrix contains single column and 3 rows then this type of matrix is called.

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Row matrix

Column matrix

Null matrix

Identity matrix

Do AB = BA?

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Never

Yes

May or may not

None of these

F(-x)=-f(x) means

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Implicit function

Even function

Odd function

Domain

How many methods are used to solve quadratic equations.

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3

4

5

6

B² - 4ac in a quadratic formula is called

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Nature of root

Discriminant

Solution set

Extraneous root

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

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(1111100111)₂

(100001011111)₂

(1101101101)₂

(1000010111)₂

S_ni is read us:

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S angle i at n

S angle n at i

Amount S at i

Annuity S at n

Two consecutive odd integers are:

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x and (x + 2)

(x + 1) and (x + 3)

2x, (2x + 2)

(2x + 1) and (2x + 3)

General form of a quadratic equation is.

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ax² + bx + c = 0

ax² + bx + c = 1

ax² - bx - c = 0

ax² + bx - c = 0

(1100000)₂ - (111111)₂= --------------------------- :

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(100001)₂

(110001)₂

(1000111)₂

(111110)₂

The ratio between 80 and 640 is

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1 : 4

2 : 4

1 :8

4 : 6

f (x) = √n is:

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Constant function

Compound function

Not a polynomial function

None of these

Number of terms in a proportion are

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2

4

3

5

Annuity is used in

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Simple arithmetic

Function

equation

Mathematics of Finance

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