1
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
The mean and the variance of a binomial distribution are $$4$$ and $$2$$ respectively. Then the probability of $$2$$ successes is :
A
$${28 \over 256}$$
B
$${219 \over 256}$$
C
$${128 \over 256}$$
D
$${37 \over 256}$$
2
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
The probability that $$A$$ speaks truth is $${4 \over 5},$$ while the probability for $$B$$ is $${3 \over 4}.$$ The probability that they contradict each other when asked to speak on a fact is :
A
$${4 \over 5}$$
B
$${1 \over 5}$$
C
$${7 \over 20}$$
D
$${3 \over 20}$$
3
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
A particle acted on by constant forces $$4\widehat i + \widehat j - 3\widehat k$$ and $$3\widehat i + \widehat j - \widehat k$$ is displaced from the point $$\widehat i + 2\widehat j + 3\widehat k$$ to the point $$\,5\widehat i + 4\widehat j + \widehat k.$$ The total work done by the forces is :
A
$$50$$ units
B
$$20$$ units
C
$$30$$ units
D
$$40$$ units
4
AIEEE 2004
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Distance between two parallel planes

$$\,2x + y + 2z = 8$$ and $$4x + 2y + 4z + 5 = 0$$ is :
A
$${9 \over 2}$$
B
$${5 \over 2}$$
C
$${7 \over 2}$$
D
$${3 \over 2}$$
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12