Question # 1

If triangle ABC, If ß = 90° then:

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none of these

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x = 0, y = 0

The set of all rational numbers between 2, 3 is:

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an empty set

an infinite set

a finite set

a power set

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If n is a positive integer, then the binomial co-efficient equidistant form the beginning and the end in the expansion of (x+a)ⁿ are:

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same

not same

additive inverse of each other

none of these

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i

0

No. of signals made by 5 flags of different colors using 3 flags at a time is:

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60

15

10

None

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5

14

20

6

If A is a matrix of order m × n, then the number of elements in each row of A is:

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m

n

m + n

m - n

If S is the H.M between 2 and b then b = :

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-10

10

7

5

Minors and co-factors of the elements in a determinant are equal in magnitude but they may differ in:

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order

position

sign

symmetry

A function whose domain is the set of natural numbers is called the:

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series

sequence

means

convergent

3^2x - 3^x - 6 = 0 is:

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reciprocal equation

exponentialequation

radicalequation

none of these

If A is a square matrix, then:

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|A^t| = A

|A^t| = -A

|A^t| = |A|

A^t= A

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right angled

equilateral

isosceles

obtuse angled

Conjugate of a + i b is:

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-a + ib

a + ib

-a - ib

a - ib

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20

A set can be described by:

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one way

two ways

several ways

threeways

A declarative statement which is either true or false but not both is called:

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logic

proposition

induction

deduction

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Mathematics FA Part 1 Online Test MCQs With Answers

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