1
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

For a set of five true or false questions, no student has written the all correct answers and no two students have given the same sequence of answers. The maximum number of students in the class for this to be possible is

A
30
B
31
C
32
D
16
2
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

The number of ways in which 8 different pearls can be arranged to form a necklace is

A
40320
B
5040
C
2520
D
1260
3
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $$\frac{n !}{2 !(n-2) !}$$ and $$\frac{n !}{4 !(n-4) !}$$ are in the ratio $$2: 1$$, then $$n=$$

A
6
B
4
C
5
D
3
4
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+2
-0

All the letters of the word 'ABRACADABRA' are arranged in different possible ways. Then the number of such arrangements in which the vowels are together is

A
1200
B
1240
C
1220
D
1260
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