1
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
In a binomial distribution, the mean is 4 and variance is 3 . Then, its mode is
A
5
B
6
C
4
D
None of these
2
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
The maximum area of rectangle inscribed in a circle of diameter $ R $ is
A
$ R^{2} $
B
$ \frac{R^{2}}{2} $
C
$ \frac{R^{2}}{4} $
D
$ \frac{R^{2}}{8} $
3
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
In a statistical investigation of 1003 families of Calcutta, it was found that 63 families has neither a radio nor a TV, 794 families has a radio and 187 has TV. The number of families in that group having both a radio and a TV is
A
36
B
41
C
32
D
None of these
4
BITSAT 2024
MCQ (Single Correct Answer)
+3
-1
The foci of hyperbola $ 4 x^{2}-9 y^{2}-1=0 $ are
A
$ ( \pm \sqrt{13}, 0) $
B
$ \left( \pm \frac{\sqrt{13}}{6}, 0\right) $
C
$ \left(0, \pm \frac{\sqrt{3}}{6}\right) $
D
None of these
EXAM MAP