The probability that the hunter will miss the target is 2/3 .

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 Multiple Choice QuestionsLong Answer Type

481.

On her vacations, Veena visits four cities (A, B, C and D) in a random order. What is the probability that she visits:

(i) A before B? (ii) A before B and B before C?

(iii) A first and B last? (iv) A either first or second (v) A just before B? 

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 Multiple Choice QuestionsShort Answer Type

482.

In a relay race, there are five teams, A, B, C, D and E.

What is the porbability

(i) that A, B, C finish first, second and third respectively?

(ii) that A, B and C are first three to finish (in any order)?

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483. Letters of the word ‘SHARP’ are arranged. What is the probability that a randomly chosen word begins with A and ends with R?
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484. Letters of the word ‘DELAYS’ are arranged. Find the probability that D and S are at the end places of the new word.
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485. 5 girls are arranged in a row. Find the probability that the youngest and the eldest are always together.
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486.

Letters of the word ‘EDUCATION’ are re-arranged. Find the probability that the vowels are always together.

Also, find the probability that the vowels are not all together.

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 Multiple Choice QuestionsLong Answer Type

487. Which of the follwing ‘are’ and ‘are not’ probabilities of occurrence of an event A?
(i) straight P left parenthesis straight A right parenthesis equals 7 over 6                        (ii)  P(A) = 1                       (iii) P(A) = 0
(iv) straight P left parenthesis straight A right parenthesis equals fraction numerator negative 3 over denominator 2 end fraction                   (v) P(A) = space 2 over 5                     (vi) <pre>uncaught exception: <b>mkdir(): Permission denied (errno: 2) in /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php at line #56mkdir(): Permission denied</b><br /><br />in file: /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php line 56<br />#0 [internal function]: _hx_error_handler(2, 'mkdir(): Permis...', '/home/config_ad...', 56, Array)
#1 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/util/sys/Store.class.php(56): mkdir('/home/config_ad...', 493)
#2 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/FolderTreeStorageAndCache.class.php(110): com_wiris_util_sys_Store->mkdirs()
#3 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/RenderImpl.class.php(231): com_wiris_plugin_impl_FolderTreeStorageAndCache->codeDigest('mml=<math xmlns...')
#4 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/lib/com/wiris/plugin/impl/TextServiceImpl.class.php(59): com_wiris_plugin_impl_RenderImpl->computeDigest(NULL, Array)
#5 /home/config_admin/public/felixventures.in/public/application/css/plugins/tiny_mce_wiris/integration/service.php(19): com_wiris_plugin_impl_TextServiceImpl->service('mathml2accessib...', Array)
#6 {main}</pre>
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 Multiple Choice QuestionsShort Answer Type

488. The probability that Mrs Shah will get a job in the bank is 3/7. What is the probability that she will not get the job?
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489. The probability that the hunter will miss the target is 2/3 . What is the probability that he will hit the target?


Solution not provided.
Ans. 1 third

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490. One coin is tossed, find the probability of getting (i) a tail (ii) no tail.
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