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Start learning 50% faster. Sign in nowTotal number of flowers = 3 + 5 + 8 = 11 Let S be the sample space. Then, n(S) = number of ways of drawing 3 flowers out of 11 = ¹¹C₃ = (11 × 10 × 9)/(3 × 2 × 1) = 165 Let E= event of drawing 3 flowers of the different colour n(E) = ³C_1 × ⁵C_1 × ³C_1 = 3 × 5 × 3 = 45 ∴ P (E) = (n(E))/(n(S)) = 45/165 = 3/11
When the digits, which are odd in the number ‘84376529’ are decreased by 2 and the remaining digits are increased by 1, then what is the sum of 5
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The remainder obtained on dividing a number 'P' by 7 is 4, Find the remainder when 'P + 14' is divided by '7'.
A boat covers a distance of 132 km downstream in 6 hours. If the ratio of upstream speed to downstream speed of the boat is 4:11, then find the distance...
If all the letters of the word " FLYOVER " are arranged in alphabetical order then how many letters will retain their original position?
Which of these solids has a higher volume?
I) A cuboid of length 6 cm, width 9 cm, and height 11 cm
II) A cube with each side 10 cm
How many meaningful English words can be formed from interchanging first and second letters of each word given in the series?
A boat can cover 84 km in upstream in 2 hours, if the speed of the stream is 30% of the speed of boat in still water, then find the time taken by the bo...
