1
MHT CET 2021 23rd September Evening Shift
MCQ (Single Correct Answer)
+2
-0

If $${ }^{11} \mathrm{C}_4+{ }^{11} \mathrm{C}_5+{ }^{12} \mathrm{C}_6+{ }^{13} \mathrm{C}_7={ }^{14} \mathrm{C}_5$$, then value of $$\mathrm{r}$$ is

A
11
B
14
C
7
D
3
2
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+2
-0

If the sum of the mean and the variance of a binomial distribution for 5 trials is 1.8 , then $p=$

A
0.4
B
0.8
C
0.18
D
0.2
MHT CET Subjects
EXAM MAP