$qsData = json_decode($output)->question; $metadata = [ title => "Best CAT Coaching In Delhi - " . implode(' | ', $qsData->topic_tags),
$slug = 'cat-quantitative-ability-combinatorics-and-probability-probability-probability-basics-a-bag-contains-21-toys-numbered-1-to'
$output = '{"success":true,"question":{"_id":"Fa4jP65yRMzcZ7hxC","name":"Prob29","common_data":"","questions":[{"type":"Subjective","index":0,"statement":"<p>A bag contains 21 toys numbered 1 to 21. Sia draws a toy and then another toy, without replacement. Find the probability that both toys she draws will show even numbers.</p>\n\n<p><em>Type in your answer as a decimal number rounded off to two decimal places. For example, if your answer is 22.156, type in 22.16</em></p>\n","instructions":"","options":[{"index":0,"statement":"0.21","is_correct":true,"feedback":"<p>Bravo! you did it correctly. Here for the first draw, Sample space is 21 number of Favorable outcome=10( total even number in 1,2...21 is 10). The probability of toy-drawn shows even number can be found and similarly for other draw and then based on this you can find the answer easily.</p>\n"}],"num_of_options":1,"num_of_correct_options":1,"correct_response":"{\"0.21\":true}","feedback":"{}","general_wrong_feedback":"<p>Ouch! You made a mistake. Here for the first draw, Sample space is 21 number of Favorable outcome=10( total even number in 1,2...21 is 10). The probability of toy-drawn shows even number can be found and similarly for other draw and then based on this you can find the answer easily.</p>\n"}],"state":"DRAFT","topic_tags":["CAT","Quantitative Ability","Combinatorics and Probability","Probability","Probability Basics"]}}'
$islogin = (int) 0
$qsData = object(stdClass) {
_id => 'Fa4jP65yRMzcZ7hxC'
name => 'Prob29'
common_data => ''
questions => array(
(int) 0 => object(stdClass) {}
)
state => 'DRAFT'
topic_tags => array(
(int) 0 => 'CAT',
(int) 1 => 'Quantitative Ability',
(int) 2 => 'Combinatorics and Probability',
(int) 3 => 'Probability',
(int) 4 => 'Probability Basics'
)
}
UrlsController::question() - APP/Controller/UrlsController.php, line 235
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118
Notice (8): Use of undefined constant desc - assumed 'desc' [APP/Controller/UrlsController.php, line 236]
$metadata = [ title => "Best CAT Coaching In Delhi - " . implode(' | ', $qsData->topic_tags), desc => !empty($qsData->common_data) ? substr(strip_tags($qsData->common_data), 0, 200) . '...' : $qsData->questions[0]->statement ? substr(strip_tags($qsData->questions[0]->statement), 0, 200) . '...' : 'Best CAT coaching CAT preparation and Personalised learning with unlimited classes, from Alchemist'
$slug = 'cat-quantitative-ability-combinatorics-and-probability-probability-probability-basics-a-bag-contains-21-toys-numbered-1-to'
$output = '{"success":true,"question":{"_id":"Fa4jP65yRMzcZ7hxC","name":"Prob29","common_data":"","questions":[{"type":"Subjective","index":0,"statement":"<p>A bag contains 21 toys numbered 1 to 21. Sia draws a toy and then another toy, without replacement. Find the probability that both toys she draws will show even numbers.</p>\n\n<p><em>Type in your answer as a decimal number rounded off to two decimal places. For example, if your answer is 22.156, type in 22.16</em></p>\n","instructions":"","options":[{"index":0,"statement":"0.21","is_correct":true,"feedback":"<p>Bravo! you did it correctly. Here for the first draw, Sample space is 21 number of Favorable outcome=10( total even number in 1,2...21 is 10). The probability of toy-drawn shows even number can be found and similarly for other draw and then based on this you can find the answer easily.</p>\n"}],"num_of_options":1,"num_of_correct_options":1,"correct_response":"{\"0.21\":true}","feedback":"{}","general_wrong_feedback":"<p>Ouch! You made a mistake. Here for the first draw, Sample space is 21 number of Favorable outcome=10( total even number in 1,2...21 is 10). The probability of toy-drawn shows even number can be found and similarly for other draw and then based on this you can find the answer easily.</p>\n"}],"state":"DRAFT","topic_tags":["CAT","Quantitative Ability","Combinatorics and Probability","Probability","Probability Basics"]}}'
$islogin = (int) 0
$qsData = object(stdClass) {
_id => 'Fa4jP65yRMzcZ7hxC'
name => 'Prob29'
common_data => ''
questions => array(
(int) 0 => object(stdClass) {}
)
state => 'DRAFT'
topic_tags => array(
(int) 0 => 'CAT',
(int) 1 => 'Quantitative Ability',
(int) 2 => 'Combinatorics and Probability',
(int) 3 => 'Probability',
(int) 4 => 'Probability Basics'
)
}
UrlsController::question() - APP/Controller/UrlsController.php, line 236
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 499
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 193
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 167
[main] - APP/webroot/index.php, line 118
Best CAT Coaching In Delhi - CAT | Quantitative Ability | Combinatorics and Probability | Probability | Probability Basics
A bag contains 21 toys numbered 1 to 21. Sia draws a toy and then another toy, without replacement. Find the probability that both toys she draws will show even numbers.
Type in your answer as a decimal number rounded off to two decimal places. For example, if your answer is 22.156, type in 22.16
Learn about the personalized journey for CAT at Alchemist.
Please Login / Register to view the question explanation.
Hi there!
Welcome to Alchemist. The pioneers of Personalised Learning for Test Prep in india.
We will be happy to answer all your queries. Simply choose an option below:
A. Call now on +918604860461
B. Chat on whatsapp now.
C. Book a FREE counselling session (pls. fill up the form below)