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Recent questions in Engineering Mathematics
#3301
395
views
0
answers
0
votes
EM_METest
I have a query here. For the case 4 when 4 tosses are made shouldn’t the probability be $\frac{1}{8}$ instead of $\frac{1}{16}$ because at 4th toss, it be might be HHHT, or HHHH(he makes atmost 4 tosses)?Please guide.
Ayush Upadhyaya
395
views
Ayush Upadhyaya
asked
Nov 26, 2018
Mathematical Logic
probability
+
–
#3302
723
views
0
answers
1
votes
Ace test series
A medical student has to work in a hospital for five days in january.However,he is not allowed to work two consecutive days in the hospital.in how many different ways can he choose the five days ... D)C(26,4)
talha hashim
723
views
talha hashim
asked
Nov 26, 2018
Combinatory
combinatory
+
–
#3303
2.0k
views
1
answers
1
votes
GATE 2010-IN - 02
The diameters of $10000$ ball bearings were measured. The mean diameter and standard deviation were found to be $10mm$ and $0.05mm$ respectively. Assuming Gaussian distribution of ... will be(A) 230 (B) 115 (C) 15 (D) 2
HeadShot
2.0k
views
HeadShot
asked
Nov 26, 2018
#3304
238
views
0
answers
0
votes
Symmetric relation
Deepalitrapti
238
views
Deepalitrapti
asked
Nov 25, 2018
#3305
302
views
0
answers
0
votes
Conditional Probability
HeadShot
302
views
HeadShot
asked
Nov 25, 2018
#3306
186
views
0
answers
0
votes
Lebinitz Theorem
Find the nth derivative of the followingy = x^3 sin 2x
IITB2020
186
views
IITB2020
asked
Nov 24, 2018
#3307
473
views
0
answers
1
votes
TestBookSeries
monty
473
views
monty
asked
Nov 24, 2018
Set Theory & Algebra
engineering-mathematics
discrete-mathematics
set-theory&algebra
+
–
#3308
305
views
1
answers
0
votes
#made esay
how many different trees possible with 5 nodes?
amit166
305
views
amit166
asked
Nov 24, 2018
Combinatory
combinatory
tree
+
–
#3309
6.5k
views
1
answers
1
votes
How to solve this series which is in both AP and GP?
how to solve this series:
iarnav
6.5k
views
iarnav
asked
Nov 24, 2018
#3310
507
views
2
answers
0
votes
self Doubt
what is the difference between commutative and symmetric
garimanand
507
views
garimanand
asked
Nov 24, 2018
#3311
3.8k
views
1
answers
1
votes
ESE 2018
In a sample of 100 students, the mean of the marks (only integers) obtained by them in a test is 14 with its standard deviation of 2.5(marks obtained can be fitted with a normal ... z=0.6 is 0.2257 ; and between z=0 and z=1.0 is 0.3413)
sim1234
3.8k
views
sim1234
asked
Nov 24, 2018
Probability
probability
+
–
#3312
17.6k
views
1
answers
4
votes
X and Y are two independent random variables
X and Y are two independent random variables with variances 1 and 2 respectively. Let Z=X-Y. The variance of Z is _____.
sim1234
17.6k
views
sim1234
asked
Nov 24, 2018
Probability
probability
+
–
#3313
1.4k
views
1
answers
0
votes
Maxima and Minima
Divide 75 into three parts such that their product is maximum.
IITB2020
1.4k
views
IITB2020
asked
Nov 23, 2018
#3314
370
views
0
answers
0
votes
ace academy test series
Please explain in some detail.
amitqy
370
views
amitqy
asked
Nov 23, 2018
Combinatory
recurrence-relation
discrete-mathematics
+
–
#3315
611
views
1
answers
1
votes
Doubt
How many distinct unlabeled graphs are there with 4 vertices and 3 edges?
RKM
611
views
RKM
asked
Nov 23, 2018
#3316
671
views
1
answers
1
votes
EET IITD
Churchill Khangar
671
views
Churchill Khangar
asked
Nov 23, 2018
Graph Theory
graph-theory
graph-connectivity
vertex-cover
+
–
#3317
288
views
0
answers
0
votes
functions
f(x)=ln x +xg(x)=x^2 sin(x)h(x)=x^3-xwhich of them are represents the many-to-one function?
suneetha
288
views
suneetha
asked
Nov 23, 2018
Mathematical Logic
discrete-mathematics
+
–
#3318
286
views
0
answers
0
votes
graphs
consider a complete garph on 2^(log(2^10)) vertices then the minimum number of edge removal operations needed to make graph disconnected
suneetha
286
views
suneetha
asked
Nov 23, 2018
Mathematical Logic
discrete-mathematics
+
–
#3319
1.6k
views
0
answers
0
votes
in how many ways 4 different balls can be placed in 5 different boxes so that no box contains all 4 balls
in how many ways 4 different balls can be distributed in 5 different boxes so that no box contains all 4 balls
Sanjay Sharma
1.6k
views
Sanjay Sharma
asked
Nov 23, 2018
#3320
4.0k
views
1
answers
0
votes
Probablity
Suppose each of three men at a party throws his hat into the center of the room. The hats are first mixed up and each man randomly selects a hat. what is the ... All of three men select his own hat.b.None of three men select his own hats.
kumar.dilip
4.0k
views
kumar.dilip
asked
Nov 22, 2018
Probability
probability
engineering-mathematics
+
–
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