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Yash
Subject: Math
, asked on 24/3/17
Q.17
Answer
1
Yash
Subject: Math
, asked on 24/3/17
Q.17
Answer
1
Shubhrajyoti Ghosh
Subject: Math
, asked on 6/3/17
There are 52 cards with each of the two boys. Each draws a card at random. What is the probability that
(i)
both the card will be kings of diamond
(ii)
both will be diamonds
(iii)
both will be kings
[
Answer :
(i)
1/2704
(ii) 1/16 (iii) 1/169
]
NO LINKS PLEASE
Answer
1
Shubhrajyoti Ghosh
Subject: Math
, asked on 6/3/17
A bag contains
10
rupee coins
,
7
fifty paise
coins
and
4
twenty- five paise coins
. Find the probability of drawing
(i)
a rupee coin
(ii)
3
rupee coins
(iii) 3
coins, one of each type, in the random drawing of the three coins from the bag
[
Answer :
(i) 55/133 ; (ii) 12/133 (iii) 4/19
]
NO LINKS PLEASE
Answer
1
Shubhrajyoti Ghosh
Subject: Math
, asked on 6/3/17
4 one rupee coins and 3 fifty-paise coins are placed at random in a line. Prove that the probability of the extreme coins being being both 50 paise is 1/7.
NO LINKS PLEASE
Answer
1
Yatharth
Subject: Math
, asked on 5/3/17
Q6
Answer
1
Shubhrajyoti Ghosh
Subject: Math
, asked on 4/3/17
What is the probability of obtaining
7
points with the rolling of two dice ?
[
Answer :
1/6
]
NO LINKS PLEASE
Answer
1
Chaitanya Sharma
Subject: Math
, asked on 27/2/17
Q.4
Please fast reply
Answer
1
Deepshika Subramani
Subject: Math
, asked on 16/2/17
pls solve this
Answer
1
Brahma Vibhute
Subject: Math
, asked on 6/2/17
seven white balls and three black balls are randomly placed in a row . the probability that no two black balls are placed adjacently equal
Answer
3
Brahma Vibhute
Subject: Math
, asked on 5/2/17
each of two persons A and B toss three fair coins .The probability that both get the same no. of heads is ...???
Answer
1
Atharva Gulhane
Subject: Math
, asked on 3/2/17
Please answer the Q9.
Answer
1
Aishwarya Trivedi
Subject: Math
, asked on 28/1/17
two numbers b and c are chosen at random with replacement from the numbers 1,2,3,4,5,6,7,8,9 .find the probability that x
^{2}
+bx+c>0 for all x belongs to R.
Answer
1
Juwan Jaffer
Subject: Math
, asked on 21/1/17
One card is drawn from a pack of 52 cards . find the probability of the card drawn is either black or king
Answer
1
Nimish Goyal
Subject: Math
, asked on 4/1/17
Help in this Q dear experts......plz
20. In a game A throws two ordinary dice. If he throws 7 or 11 he wins. If he throws 2, 3 or 12 he loses. If he throws
any other number, he throws again and continues to throw until either the number he threw first or 7 turns up. In the first
case he wins and in the second he loses. Show that the odds against his winnings is 251 : 244.
Answer
1
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both the card will be kings of diamond(i)both will be diamonds(ii)both will be kings(iii)[

Answer :1/2704(i)](ii) 1/16 (iii) 1/169NO LINKS PLEASE10rupee coins,7fifty paisecoinsand4twenty- five paise coins. Find the probability of drawinga rupee coin(i)(ii)rupee coins3coins, one of each type, in the random drawing of the three coins from the bag(iii) 3[

Answer :](i) 55/133 ; (ii) 12/133 (iii) 4/19NO LINKS PLEASENO LINKS PLEASEpoints with the rolling of two dice ?7[

Answer :]1/6NO LINKS PLEASEPlease fast reply

pls solve this

^{2}+bx+c>0 for all x belongs to R.20. In a game A throws two ordinary dice. If he throws 7 or 11 he wins. If he throws 2, 3 or 12 he loses. If he throws

any other number, he throws again and continues to throw until either the number he threw first or 7 turns up. In the first

case he wins and in the second he loses. Show that the odds against his winnings is 251 : 244.