Total number of hats = 6 + 4 + 2 + 4 = 16 Let S be the sample space. Then, n(S) = number of ways of drawing 2 hats out of 16 = ¹⁶C₂ = (16 × 15)/( 2 × 1) = 120 Let E= event of drawing all the hats are of green colour n(E) = ²C₂ = 1 ∴ P (E) = (n(E))/(n(S)) = 1/120
12.5% of 32000 is how much more than 16.25% of 24000?
A candidate who gets 24% marks fails by 8 marks but another candidate who gets 40% marks gets 12% more than the passing marks. Find the maximum marks.
57L of milk water is poured into a tub and the tub was found to be 5% empty. To completely fill the tub, what mount of additional milk must be poured?
In an election contested between two candidates, 75% of the total voters in the city participated in voting, out of which 20% of ...
The population of a city is decreased by 15% in the first year and then increased by 20% in the second year. Find the population of the city at the end...
A jacket originally priced at ₹3,000 is on sale for 20% off. If a 5% sales tax is applied after the discount, what is the final price of the jacket?
135 sweets were distributed equally among children in such a way that the number of sweets received by each child is 60% of the total number of children...
There are 100 students in a particular class. 60% students play cricket, 25 % play football and 15% play both the games. What is the number of students ...
Suyash have total amount of Rs.3000 out of which, he spent 25% on food, 40% of the rest on travelling. Out of remaining amount he spends Rs.620 on misce...
If 35% of 40% of 7/5 of a number is 490, then what is 25% of 2/3 of that number?
