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#1476 2020-12-23 01:01:35

ganesh
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Re: Compute the solution:

Keep trying!

825. If x = 11, then find the value of


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1477 2020-12-23 15:22:44

666 bro
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From: Flatland
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Posts: 621

Re: Compute the solution:


"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

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#1478 2020-12-23 15:47:53

ganesh
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Re: Compute the solution:

Good work!

826. If a, b, c be all positive integers, then find the least positive value of


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1479 2020-12-27 01:22:09

666 bro
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From: Flatland
Registered: 2019-04-26
Posts: 621

Re: Compute the solution:


"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

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#1480 2020-12-27 03:09:52

ganesh
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Re: Compute the solution:

Good work!

827. A box contains 4 black balls, 3 red balls and 5 green balls.2 balls are drawn from the box at random. What is the probability that both the balls are of the same color?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1481 2020-12-27 11:32:13

Denominator
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Registered: 2009-11-23
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Re: Compute the solution:

Hello,


koko28.png

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#1482 2020-12-27 14:12:56

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Hi,

Neat work!

828. One-third of 12 mangoes got rotten. If 4 mangoes are taken out randomly, what is the probability that no mango is rotten?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1483 2020-12-31 16:02:21

ganesh
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Posts: 32,581

Re: Compute the solution:

Hi,

829. A basket contains 3 blue, 2 green and 5 red balls. If three balls are picked at random, what is the probability that at least one is red?


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1484 2020-12-31 17:07:16

Denominator
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Posts: 198

Re: Compute the solution:

Hello,


koko28.png

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#1485 2020-12-31 17:43:04

ganesh
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Posts: 32,581

Re: Compute the solution:

Hi,

Excellent!

830. From a group of 6 men and 4 women, two people are to be selected for a tour. Find the probability of at least one person is a man.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1486 2021-01-01 00:26:34

666 bro
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From: Flatland
Registered: 2019-04-26
Posts: 621

Re: Compute the solution:


"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

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#1487 2021-01-01 00:45:44

ganesh
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Re: Compute the solution:

831. A box contains 5 red and 10 blue marbles. If 4 marbles are drawn at random, find the probability of at least two marbles are blue.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1488 2021-01-01 06:49:59

irspow
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Registered: 2005-11-24
Posts: 872

Re: Compute the solution:


Happy New Year!

Last edited by irspow (2021-01-01 07:45:05)


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1489 2021-01-01 13:01:43

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Hi,

Excellent!

New Year Wishes to you too!

832. If two cards are drawn at random from a pack of 52 cards, find the probability of both being black or both being Jack.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1490 2021-01-01 13:43:31

irspow
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Registered: 2005-11-24
Posts: 872

Re: Compute the solution:

For 831, factor 21, 252/273=12/13 smile

Last edited by irspow (2021-01-01 14:41:03)


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1491 2021-01-01 15:06:04

ganesh
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Re: Compute the solution:

Hi,

Splendid!

833. If a card is drawn at random, find the probability of getting a red card or a diamond or an ace.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1492 2021-01-02 04:35:08

irspow
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Registered: 2005-11-24
Posts: 872

Re: Compute the solution:


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1493 2021-01-02 12:44:45

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Hi,

Neat work!

834. A natural number is chosen at random from the first 100 natural numbers. Find the probability of the number chosen is
(a) a multiple of 2 or 5
(b) a multiple of 2 or 5 or 7.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1494 2021-01-03 00:41:16

666 bro
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From: Flatland
Registered: 2019-04-26
Posts: 621

Re: Compute the solution:

Last edited by 666 bro (2021-01-03 00:41:32)


"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

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#1495 2021-01-03 02:52:38

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Excellent!

835. From the numbers ranging from 50 - 150, an integer is chosen at random. Find the probability of the integer being divisible by 3.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1496 2021-01-03 04:28:59

irspow
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Registered: 2005-11-24
Posts: 872

Re: Compute the solution:


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1497 2021-01-03 12:56:07

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Neat work!

836. If two cards are drawn at random from a set of 52 cards, find the probability of one card is a club and other is a diamond.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1498 2021-01-04 03:38:05

irspow
Member
Registered: 2005-11-24
Posts: 872

Re: Compute the solution:


I am at an age where I have forgotten more than I remember, but I still pretend to know it all.

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#1499 2021-01-04 13:35:49

ganesh
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Registered: 2005-06-28
Posts: 32,581

Re: Compute the solution:

Neat work!

837. Two dice and three coins are thrown simultaneously. Find the probability such that there is a sum of 6 on the dice and at least two tails on the coins.


It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi. 

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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#1500 2021-01-04 20:53:36

666 bro
Member
From: Flatland
Registered: 2019-04-26
Posts: 621

Re: Compute the solution:


"An equation for me has no meaning, unless it expresses a thought of God"- Srinivasa ramanujan

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