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Online Tests
Mathematics FA Part 1 Chapter 7 Online Test MCQs With Answers
Question # 1
A sequence is denoted by:
Choose an answer
{a
n
}
a
n
a
1
+ (n-1) d
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Question # 2
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 # 3
Number of digits multiple of 5 made from the digits 2, 3, 5, 7, 9 is:
Choose an answer
5
24
20
none
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Question # 4
What is called the difference between two consecutive terms of an arithmetic sequence ?
Choose an answer
common ratio
common difference
common element
none of these
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Question # 5
If S is the H.M between 2 and b then b = :
Choose an answer
-10
10
7
5
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Question # 6
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 # 7
Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ?
Choose an answer
none of these
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Question # 8
One card is drawn at random from a pack of 52 cards. The probability that the card drawn a king is:
Choose an answer
none of these
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Question # 9
If a
n-3
= 2n - 5 then a
n
=
Choose an answer
2n-1
2n+1
2n+3
none
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Question # 10
No. of selection of n different things out of n is:
Choose an answer
1
n
n!
none
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Question # 11
Probability of an impossible event is:
Choose an answer
0
1
-1
∞
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Question # 12
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 # 13
Choose an answer
0
-1
>1
none
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Question # 14
In an A.P.a
3
= 12 and a
7
= 32 then d = :
Choose an answer
5
3
7
9
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Question # 15
Fifth term of the sequence 2, 6, 11, 17.
Choose an answer
24
41
32
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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
How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:
Choose an answer
360
120
366
none of these
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Question # 18
The value of
5
C
2
is:
Choose an answer
1
10
20
30
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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
Sequences are also called:
Choose an answer
Series
Progressions
Means
Convergence
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