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The probability that birthday of six different persons will fall in exactly two calendar months is

Posted by Ayansh Kharya 4 years ago

1 answers

No. Of possible months of a single person =12 Possible ways for 6 people = 12^6 Birthday falls in two calendar months=(choose 2 months from 12 months & put all 6 persons into any of the month - the case when all 6 people get into single month) 12C2 (2^6 -1) Therefore required probability is 12C2 (2^6 -1)/12^6

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When x is an integer -12x>30

Posted by Ashish Gujjar 4 years ago

CBSE > Class 11 > Mathematics

4 answers

Sneha Mishra 4 years ago

(-infinite,-3]

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Ishika Jain 4 years ago

(-infinte,-3]

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Ishika Jain 4 years ago

(-infinte,5/2]

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Ruransh Mittal 4 years ago

-3

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find the number of permutations of the letters of the word hyderabad

Posted by Ajay Kumar 4 years ago

CBSE > Class 11 > Mathematics

1 answers

Demon King 3 years, 11 months ago

9p7

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Differentiate Log [x + (x^2 + a^2 )^1/2]

Posted by Vanshika Bansal 4 years ago

CBSE > Class 11 > Mathematics

2 answers

Ashish Gujjar 4 years ago

Can you make my friend

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Ashish Gujjar 4 years ago

Hi vansika

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Hii everyone

Posted by Dhoni Aryan 3 years, 11 months ago

CBSE > Class 11 > Mathematics

2 answers

Ronita 🤟 3 years, 11 months ago

Hlw. Dhoni Aryan

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Ƙ♬⩏Ʀ ¢Ϧ♬Ϧ♬ɭ 4 years ago

hlo

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2.137 and bar above 7

Posted by Ritik Negi 4 years ago

CBSE > Class 11 > Mathematics

0 answers

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Find the value of tan 13π/12.

Posted by Piyush Ranjan 4 years ago

CBSE > Class 11 > Mathematics

1 answers

Ritik Negi 4 years ago

3Thank You

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Find the derivative of sinx

Posted by Amanjot Singh 4 years ago

CBSE > Class 11 > Mathematics

1 answers

Pritika Yadav 4 years ago

Cosx

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How to construct a parabola using cardboard and paper

Posted by Sumit Chand 4 years ago

CBSE > Class 11 > Mathematics

0 answers

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Find the derivative of xcosx..

Posted by Nishtha Kaushik 4 years ago

CBSE > Class 11 > Mathematics

1 answers

Anshika Patel 4 years ago

Cosx - xSinx

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Three men have 4coats,5 waistcoats and 6 caps. In how many ways can they wear them?

Posted by Harshal Joshi 4 years ago

CBSE > Class 11 > Mathematics

2 answers

Demon King 3 years, 11 months ago

4!×5!×6!

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Anshika Patel 4 years ago

(4×3×2)(5×4×3)(6×5×4)

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A polygon has 65 diagonals then find the number of its sides?

Posted by Harshal Joshi 4 years ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

i37+1/i67

Posted by Niyaz Ahmad Khan 4 years ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

Find the equation of a circle with centre (a,a) and radius √2

Posted by Anik Gupta 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

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Find the differential coefficient of the following: 4x¹/⁴

Posted by Pragati Sourashtriya 4 years, 1 month ago

CBSE > Class 11 > Mathematics

0 answers

ANSWER

If f(x) equal x/x+1, where x does not equals -1,then f(x) will be

Posted by Sanjai Kumar Sivakumar 4 years, 1 month ago

CBSE > Class 11 > Mathematics

3 answers

Prithvi Am 4 years, 1 month ago

Infinity

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Ajmeera Triveni 4 years, 1 month ago

Or else 1/0 is not defined

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Ajmeera Triveni 4 years, 1 month ago

Infinity

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What is union sets

Posted by Dev Garg 4 years, 1 month ago

CBSE > Class 11 > Mathematics

3 answers

Prakash Chand Yadav 4 years, 1 month ago

Union means to unite ... Combination of two sets.. And if any element is common..You have to write only once.

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Prislankiya Rai 4 years, 1 month ago

Let us suppose two sets- Set (A)= {1,2,3} Set (B)= {6,7,8} Then Union of set (A) and set (B) could be written as- A U B = {1,2,3,6,7,8} ?I hope it will help you to understand!!

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Armaandeep Singh 4 years, 1 month ago

If you have 2 sets A and B union is that you have to write them in a single set by writing all the number in the set . If the numbers repeate write them once only

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What is the probability that two friends will have the same birthday in the month of March?

Posted by Karan Karan 4 years, 1 month ago

CBSE > Class 11 > Mathematics