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Class 11
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Applied Mathematics
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Straight lines
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Easy Questions
Straight Lines
Applied Mathematics
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The figure below shows the network connecting cities A, B, C, D, E and F. The arrows indicate permissible direction of travel. What is the number of distinct paths from A to F?
A
9
B
10
C
11
D
8
Easy
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Value of 0! is always 1.
A
True
B
False
C
Either
D
Neither
Easy
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Each combination corresponds to many permutations.
A
True
B
False
C
Either
D
Neither
Easy
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>
For instantaneous speed, the distance traveled by the object and the time taken are both equal to zero.
A
True
B
False
Easy
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Area of a triangle formed by the points A(5, 2), B(4, 7) and C(7, -4) is _____.
A
2 sq. units
B
$22 $
sq. units
C
4 sq. units
D
$42 $
sq. units
Easy
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For
$0≤r≤n,_{n}C_{r}=$
Easy
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Factorial of negative numbers is always greater than 1.
A
True
B
False
C
Either
D
Neither
Easy
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>
Choose the correct option for the following.
$n!=n(n−1)(n−2).....3.2.1$
A
True
B
False
C
Ambiguous
D
Data insufficient
Easy
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State whether the following statement is true or false.
Enter
$1$
for true and
$0$
for false
$f(x)$
is differentiable at a point
$P$
, if there exists a unique tangent at point
$P$
.
Easy
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Permutation of
$n$
different things taken ____ at a time is denoted by
$_{n}P_{3}$
.
Easy
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>