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Online Tests
Mathematics FA Part 1 Chapter 8 Online Test MCQs With Answers
Question # 1
Choose an answer
2x
x
2
1
none of these
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Question # 2
If
n
P
2
= 30 then n = :
Choose an answer
5
6
2
3
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Question # 3
Number of terms in the expansion of (x+y)
6
is:
Choose an answer
7
6
2
8
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Question # 4
Choose an answer
4
6
8
10
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Question # 5
No. of signals made by 5 flags of different colors using 3 flags at a time is:
Choose an answer
60
15
10
None
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Question # 6
In a simultaneous throw of two dice, The probability of getting sum 3 or 11 is:
Choose an answer
none
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Question # 7
The middle terms of (x+y)
23
are:
Choose an answer
T
10
,T
11
T
11
,T
12
T
12
,T
13
none of these
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Question # 8
The middle term in the expansion of (a+b)
20
is;
Choose an answer
10
th
term
11
th
term
12
th
term
13
th
term
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Question # 9
The number of ways in which fiver persons can sit at a round table is:
Choose an answer
4!
5!
none of these
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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
The factorial of positive integer is:
Choose an answer
rational no.
positive integer
real no.
none
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Question # 12
Probability of an impossible event is:
Choose an answer
0
1
-1
∞
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Question # 13
No. of arrangements of the letters of the word PAKPATTAN can be made, taken all together ?
Choose an answer
15130
15120
1512
none of these
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Question # 14
If a statement P(n) is true for n = 1 and truth of P(n) for n = k implies the truth of P(n) for n = k + 1, then P(n) is true for all:
Choose an answer
integers n
real numbers n
positive real numbers n
positive integers n
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Question # 15
Choose an answer
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Question # 16
In how many ways two places can be filled by n objects:
Choose an answer
n(n-1)
2!
n(n+1)
None
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Question # 17
A die is rolled. The probability that the dots on the top are greater than 4 is:
Choose an answer
5, 6
1
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Question # 18
Numbers are formed by using all the digits 1, 2, 3, 4, 5, 6 on digit being repeated, then the numbers which are divisible by 5 are:
Choose an answer
110
120
122
124
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Question # 19
Number of terms in the expansion of (a+b)
n
is:
Choose an answer
n
n+1
n-1
none of these
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Question # 20
n
C
4
=
n
C
8
then n = :
Choose an answer
4
12
8
6
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Question # 21
No. of arrangements of the letters of the word plane taking all letters at a time:
Choose an answer
5
1
none
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