1
AP EAPCET 2021 - 20th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

A set contains 11 elements. The number of subsets of the set which contain at most 5 elements is

A
$${ }^{12} C_0+{ }^{12} C_2+{ }^{12} C_4$$
B
$${ }^{12} C_1+{ }^{12} C_3+{ }^{12} C_5$$
C
$${ }^{11} C_0+{ }^{11} C_1+{ }^{11} C_2+{ }^{11} C_4$$
D
$${ }^{11} C_0+{ }^{11} C_1+{ }^{11} C_2+{ }^{11} C_3$$
2
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The value of $${ }^6 P_4+4 \cdot{ }^6 P_3$$ is

A
5040
B
2520
C
840
D
720
3
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

The number of ways in which 3 boys and 2 girls can sit on a bench so that no two boys are adjacent is

A
6
B
10
C
12
D
32
4
AP EAPCET 2021 - 20th August Morning Shift
MCQ (Single Correct Answer)
+1
-0

In how many ways can 5 balls be placed in 4 tins if any number of balls can be placed in any tin?

A
5P4
B
5C4
C
4$$^5$$
D
5$$^4$$

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