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Syllabus

1. O from the full set ?

2. Consonant from the full set ?

3. A,M,J from the full set ?

4. Vowel from the full set ?

Number of girls in family- 1 2 3 0

Numer of familes- 400 50 5 45

Out of these one is chosen at random. Find the probability that the chosen family has 2 girls

(i) a diamond is chosen? (ii) a king is chosen?

(iii) a black 4 is chosen? (iv) a 7 of hearts is chosen?

Q.4. A card is chosen at random from an ordinary deck of playing cards. What is the probability that

(iv) a 7 of hearts is chosen?

She puts them in the form of a

_{b/c }(a whole b by c)Whats the probability that she will get a fraction more that 153/22?

Question 11(a)In a race between Mahesh and John ; the probability that John will lose the race is 0.54. Find the probability of John winning the race.Q.A fruit seller buys oranges at 4 for Rs 3 and sells them at 3 for Rs 4. Find his profit percent ?Q.4. A card is chosen at random from an ordinary deck of playing cards. What is the probability that

(i) a diamond is chosen ?

(ii) a king is chosen?

(iii) a black 4 is chosen ?

(iv) a 7 of hearts is chosen?

Q. ${\int}_{0}^{\infty}{\left(x-\frac{2}{\sqrt{a\mathrm{\pi}}}\right)}^{2}4a.\sqrt{\frac{a}{\mathrm{\pi}}}{x}^{2}.{e}^{-a{x}^{2}}dx$ .

I WANT THE SOLUTION TO THIS QUESTION..

Q.4. A card is chosen at random from an ordinary deck of playing cards. What is the probability that

(iv). a 7 of hearts is chosen?

answer this question

18. Mr. Dubey borrows Rs. 1,00,000 from State Bank of India at 11% p.a. compound interest. He repays

Rs. 41,000 at the end of 1st year and Rs. 47,700 at the end of 2nd year. Find the amount outstanding at the beginning of 3rd year.

[ICSE 2010]