1
KCET 2019
MCQ (Single Correct Answer)
+1
-0

The number of 4 digit numbers without repetition that can be formed using the digits $$1,2,3,4,5,6,7$$ in which each number has two odd digits and two even digits is

A
450
B
432
C
454
D
436
2
KCET 2019
MCQ (Single Correct Answer)
+1
-0

If $$P(n): 2^n< n !$$ Then the smallest positive integer for which $$P(n)$$ is true, is

A
4
B
2
C
5
D
3
3
KCET 2018
MCQ (Single Correct Answer)
+1
-0
Everybody in a room shakes hands with everybody else. The total number of handshakes is 45 . The total number of persons in the room is
A
9
B
10
C
5
D
15
4
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The number of ways in which 5 girls and 3 boys can be seated in a row so that no two boys are together is
A
14040
B
14440
C
14000
D
14400
KCET Subjects
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