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Online Tests
Mathematics FA Part 1 Online Test MCQs With Answers
Question # 1
Choose an answer
quadratic equation
reciprocal equation
exponential equation
none of these
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Question # 2
2 cos α cos ß =
Choose an answer
sin (α + ß) - sin (α - ß)
cos (α + ß) - cos (α - ß)
cos (α + ß) + cos (α - ß)
sin (α + ß) + sin (α - ß)
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Question # 3
The ration of the sum and product of roots of 7x
2
- 12x + 18 = 0 is:
Choose an answer
7:12
2:3
3:2
7:18
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Question # 4
The multiplicative identity of real numbers is:
Choose an answer
0
1
2
-1
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Question # 5
Sum of integral multiples of there between 4 and 22 is:
Choose an answer
81
75
211
none
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Question # 6
A.M between 1 + x - x
2
and 1 + x + x
2
is:
Choose an answer
1 + x
2
1 + x
2
none
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Question # 7
y = tan-1 x if and only if x = tan y, where:
Choose an answer
-1 < x < 1 and - π < y < π
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Question # 8
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Question # 9
The reciprocal of the terms of A.P. form:
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A.P
G.P
H.P
none of these
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Question # 10
Zero is:
Choose an answer
a natural number
a whole number
a positive integer
a negativeinteger
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Question # 11
No. of signals made by 4 flags of different colors using 2 flags at a time:
Choose an answer
6
12
60
none
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Question # 12
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Question # 13
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Question # 14
If A and B are two matrices, then:
Choose an answer
A B = O
AB = BA
AB = I
AB may not be defined
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Question # 15
If AB = BA = I, then A and B are:
Choose an answer
equal to each other
multiplicative inverse of each other
additive inverse of each other
both singular
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Question # 16
Choose an answer
4
6
8
10
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Question # 17
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x = 0, y = 0
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Question # 18
If A = [aij] and B = [bij] are two matrices of same order r × s, then order of A - B is:
Choose an answer
r - s
r × s
r + s
none of these
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Question # 19
If a
n-1
= 2n - 3 then a
n+1
=
Choose an answer
2n - 1
2n + 1
2n + 3
none
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Question # 20
Cot1°, Cot2°, Cot3°, .......... Cot89° =
Choose an answer
-1
1
∞
none
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Question # 21
The circum-radius R of a triangle is given by:
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