1
NDA 2018 Paper 2
MCQ (Single Correct Answer)
+2.5
-0.83
The total number of 5-digit numbers that can be composed of distinct digits from 0 to 9 is
A
45360
B
30240
C
27216
D
15120
2
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
How many numbers between 100 and 1000 can be formed with the digits 5, 6, 7, 8, 9, if the repetition of digits is not allowed?
A
35
B
53
C
120
D
60
3
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
How many four digit numbers divisible by 10 can be formed using 1, 5, 0, 6, 7 without repetition of digits?
A
24
B
36
C
44
D
64
4
NDA 2018 Paper 1
MCQ (Single Correct Answer)
+2.5
-0.83
What is the number of triangles that can be formed by choosing the vertices from a set of 12 points in a plane, seven of which lie on the same straight line?
A
185
B
175
C
115
D
105
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