#2IIM_live_session #CAT_Permutation_and_Combination
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For more questions on Permutation and Combination,
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Q1: Sum of three Natural numbers a, b and c is 10. How many ordered triplets (a, b, c) exist? – 2:26.
Q2: Sum of three Whole numbers a, b and c is 10. How many ordered triplets (a, b, c) exist? – 9:34.
Q3: In how many ways 11 identical toys be placed in 3 distinct boxes such that no box is empty? – 14:30.
Q4: a, b, c are three distinct integers from 2 to 10 (both inclusive). Exactly one of ab, bc and ca is odd. abc is a multiple of 4. The arithmetic mean of a and b is an integer and so is the arithmetic mean of a, b and c. How many such triplets are possible (unordered triplets)? – 19:23.
Q5: If we listed all numbers from 100 to 10,000, how many times would the digit 3 be printed? – 29:26.
Q6: All numbers from 1 to 150 (in decimal system) are written in base 6 notation. How many of these will contain zero’s? – 35:23.
Q7: I roll a die four times. In how many outcomes do we have two throws have the same number and the other two something different? – 43:29.
Q8: I roll a die 4 times. In how many outcomes will each subsequent throw be greater that the previous one? – 50:34.
Q9: A bag contains 4 red and 3 black balls. A second bag contains 2 red and 3 black balls. One bag is selected at random. If from the selected bag one ball is drawn, then what is the probability that the ball drawn is red? – 54:01.
Q10: In how many ways can 6 boys be allotted into 5 rooms such that no room is empty and all 6 boys are accommodated? –
1:00:37.
#CAT_blog
Read our CAT Blog to know more about CAT –
Answers to common questions asked by CAT aspirants – part 3 – https://catscores.2iim.com/answers-common-questions-asked-cat-aspirants-part-3/
What should be my CAT score to get into IIM-A? Confused about low 10th and 12th standard scores? – https://catscores.2iim.com/cat-scores-iima-low-tenth-twelfth-scores/
Tricky triangles – https://catscores.2iim.com/earn-discount-tricky-triangles-solutions-responses/
All about Primes – https://catscores.2iim.com/earn-discount-tricky-triangles-solutions-responses/
Common myths about interpreting CAT results – https://catscores.2iim.com/common-myths-interpreting-cat-results/
CAT 17: general thoughts (attempts, percentiles, etc) – https://catscores.2iim.com/1378-2/
What to do in the last month before CAT? – https://catscores.2iim.com/last-month-cat/
CAT preparation plan for repeaters – https://catscores.2iim.com/cat-preparation-plan-repeaters/
How to read for reading comprehension for CAT ? – https://catscores.2iim.com/read-reading-comprehension-cat/
CAT preparation plan from June – https://catscores.2iim.com/cat-preparation-plan-june/
Is it worthwhile doing an MBA? – https://catscores.2iim.com/worthwhile-mba/
MBA – HRM – https://catscores.2iim.com/mba-human-resource-management/
The myth of ‘LIVE’ Online Classes – https://catscores.2iim.com/myth-live-online-classes/
CAT attempts and percentiles etc. – https://catscores.2iim.com/cat-2016-attempts-percentiles-etc/
Mock CAT to CAT – What adjustments does one need to make? – https://catscores.2iim.com/mock-cat-cat-adjustments-one-need-make/
CAT preparation FAQ – part 2 – https://catscores.2iim.com/cat-preparation-faqs-2/
How to go from 95th to 99th Percentile? – https://catscores.2iim.com/go-95th-99th-percentile/
CAT Preparation and Birbal – https://catscores.2iim.com/cat-preparation-birbal/
Mock CAT index – Everything you need to know about mock CATs – https://catscores.2iim.com/mock-cat-index-everything-need-know-mock-cats/
CAT Preparation – Rumours – https://catscores.2iim.com/cat-preparation-rumours/
How much should we attempt to get 99th percentile? – https://catscores.2iim.com/much-attempt-get-99th-percentile/
IIM ABC selection criteria – what must one score to get a call – https://catscores.2iim.com/iim-selection-criteria-faq/
IIM selection criteria – FAQ – https://catscores.2iim.com/iim-selection-criteria-faq/
What next for Indian B-schools? & How is CAT preparation going to change? – https://catscores.2iim.com/next-indian-b-schools-cat-preparation-going-change/
Three mistakes to avoid during CAT preparation – https://catscores.2iim.com/three-mistakes-avoid-cat-preparation/
CAT preparation and the illusion of preparation – https://catscores.2iim.com/cat-preparation-and-the-illusion-of-preparation/
Definitive reading list for CAT preparation (RC) – books – https://catscores.2iim.com/definitive-reading-list-cat-preparation-books/
Take a break from conventional CAT grammar – https://catscores.2iim.com/break-from-conventional-cat-grammar/
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