Interested to Buy Any Domain ? << Click Here >> for more details...
If two cards are taken one after another without replacing
from a pack of 52 cards what is the probability for the two
cards be queen.
- 6 Answers
- 17285 Views
- BFL, Cadence, I also Faced
- E-Mail Answers
Answer Posted / ariya
when u take a card first time, there are 52 cards out of
which 4 are queen....4/52
when u take a card second time, there are 51 cards out of
which 3 are queen....3/51
so probablity is = (4/52)*(3/51)=1/221
| Is This Answer Correct ? | 9 Yes | 0 No |
Post New Answer View All Answers
What is the selling price of can cost selling price of .. cost .. is Rs 60 ,10% profit over selling price ?
If a bat costs Rs.30 in the year 1999 and Rs.250 in the year 2000.What is the percent increase in price?
Find the correct meaning of the following phrase: To be in the air
Time constant for an integrator and differentiator should be
A man has Rs 2. He wins or loses Re 1 at a time. If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5.Find the number of ways in which this is possible?
How many 3-digit numbers with atleast one 5 in their digits?
If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls from 64 feets.
A & B can do a piece of work in 21 & 24 days respectively. The started to work together but after some days BA leaves, B completes the remaining work in 9 days. After how many days does A leaves
f(X)= f(X-1)+f(X-2) FOR X>1 THEN X= ?
Three years ago my uncle offered me a used keyboard for Rs. 1024. A year later he offered me the same for Rs. 640 and last year he wanted Rs. 400 and now he is willing to sell it to me for Rs. 250. But I have decided to buy it when he reduces the price next time. If he is constantly reducing its price, at what price will he offer the keyboard to me next?
An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit would be 10% more. What is the cost price of that article?
Olympic race : 4 contestants : Alan,charlie, Darren ,Brain. There are two races and average is taken to decide the winner.one person comes at the same position in both the race. Charlie always come before darren. Brian comes first once. Alan comes third at least once. Find the positions. Alan never comes last. Charlie & darren comes 2nd at least once.
Explain the Binomial theorem?
Ram spends half of his salary on household expenses, quarter for rent, 1/5th for medical expenses and the remaining he deposits in the bank. If his monthly deposits in the bank is Rs 50, what is his monthly salary ?
Refer to the figure below.A ship started from P and moves at a speed of I miles per hour and another ship starts from L and moving with H miles per hour simultaneously.Where do the two ships meet? ||---g---||---h---||---i---||---j---||---k---||---l---|| PG H I J K L are the various stops in between denoted by || . The values g, h, i, j, k, l denote the distance between the ports.
