Interested to Buy Any Domain ? << Click Here >> for more details...
In how many ways 4 letters can be posted in two post boxes?
- 13 Answers
- 24060 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / koustav chakraborty
as for question have to post atleast 1 letter in 2 box.. i think the posibilty to post 4 letter in 2 box is 3 ..cause
1st box 1 letter and 2nd box 3 letter,
1st box 2 letter and 2nd box 2 letter,
1st box 3 letter and 2nd box 1 letter.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
In a queue, a man is standing at the position 10th from the front and 15th from behind. How many persons are standing in the queue?
The price of Machine D equals the sum of the prices of machine A, B and C whose price are in the ratio 2:3:4 respectively. If weights of A, B, C and D varies as square of its individual price and difference of weight of D and A, B and C together is 9880 kg. Then what is the weight of D?
A sum of Rs 312 is divided among 100 boys and girls such that every boy gets an amount of Rs 3.60 and every girl gets 2.40 Rs. Calculate the number of girls in the group.
1,40,00,000 pencils are put up straight. All the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. So find out the total length spanned by the pencils?
A boy has Rs 3 in total. If he wins, he gains 1 Rupee and if he looses, he has to loose 1 Rupee. The boy may lose only 5 times in the game and if he earns 5 Rs, he has to quit the game. Find the number of ways of the possibilities.
Area of triangle=(1/2)*b*h base increased by 4 times & height is divided by 2, the net effect of area?
Denominator is 4 greater than numerator if 10 is added to Denominator,the fraction becomes 1/8.what is the fraction.
In a colony there are some families. Each of them have children but different in numbers.Following are conditions ano of adult>no of sons>no of daughters>no of families. b>each sister must have atleast one brother and should have at the most 1 sister. no of children in one family exceeds the sum of no of children in the rest families. Tell the no of families.
What is the 8th term in the series 1, 4, 9, 18, 35, 68, . . .
A cylinder is inserted in a sphere d/h = 2/3. Find the surface area of the cylinder ?
A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of emmisions is ?
The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?
If all the natural numbers from 256 to 400 are written side by side to each other, a large natural number is obtained. How many times 6 appears in this large natural number?
Solve for x and y: 1/x - 1/y = 1/3, 1/x2 + 1/y2 = 5/9.
Two lemons cost 10 cents. Then one and a half dozen cost
