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Online Tests
11th Class FA Mathematics Chapter 6 Online Test MCQs With Answers
Question # 1
7th term of G.P 3, 6, 12 ..... is:
Choose an answer
512
192
48
96
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Question # 2
A clock strikes once when its hour hand is at one, twice when it is at two, and so on. How many times does the clock strike in ten hours ?
Choose an answer
55
78
66
46
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Question # 3
If a
n
= (n + 1) a
n-1
, a
1
= 1, second term of the sequence is:
Choose an answer
3
1
2
4
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Question # 4
If there are six G.Ms between 3 and 284 then G
4
=
Choose an answer
24
48
12
6
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Question # 5
If a
n-3
= 2n - 5 then a
n
=
Choose an answer
2n-1
2n+1
2n+3
none
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Question # 6
Two A.Ms. between 3 and 9 are:
Choose an answer
3. 6
5, 7
6, 12
3, 9
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Question # 7
What is the general term of the geometric sequence -1, 1, -1, 1 ....... ?
Choose an answer
(-1)
n
(1)
n
(-1)
n-1
none of these
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Question # 8
Reciprocals of the terms of the geometric sequence form:
Choose an answer
A.P
G.P
H.P
none
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Question # 9
If S is the H.M between 2 and b then b = :
Choose an answer
-10
10
7
5
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Question # 10
The next term of the sequence-1, 2, 12, 40, .........is:
Choose an answer
112
212
144
none
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Question # 11
A sequence of numbers whose reciprocal form an arithmetic sequence, is known as:
Choose an answer
arithmetic sequence
geometricsequence
harmonicsequence
none of these
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Question # 12
Domain of finite sequence is:
Choose an answer
set of natural numbers
subset of N
R
none
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Question # 13
Arithmetic series is only possible if:
Choose an answer
|d| = 1
|d| < 1
|d| > 1
none
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Question # 14
What is the next term in the sequence 10, 7, 4, 1...........?
Choose an answer
2
-2
-3
none of these
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Question # 15
A geometric series is convergent only if:
Choose an answer
| r | > 1
| r | < 1
| r | = 1
none of these
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Question # 16
Sum of all odd numbers between 100 and 200 is:
Choose an answer
6200
6500
3750
7500
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Question # 17
Choose an answer
A.P
G.P
H.P
none
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Question # 18
A.M between x - 3 & x + 5 is __________:
Choose an answer
x + 1
x - 1
2x + 2
none
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Question # 19
Sum of all positive integral multiples of 3 less than 100 is:
Choose an answer
950
760
1230
875
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Question # 20
If a
n-1
= 2n - 3 then a
n+1
=
Choose an answer
2n - 1
2n + 1
2n + 3
none
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