what is the probability that 4 numbers selected from 1 to 40
are not consecutive.
Answer Posted / sandy
Number of Combinations of 4 consecutive numbers is 37 (it
makes no diff. whether the combination is in stright order
or reverse its still the same combination and ought not be
counted twice)
and out of the total combinations possible i.e 91390 the
probability would be 37/91390 = 0.000405
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
A man has 2 cows of total cost 200 rupees. He sold them for 210. For 1 cow he had a profit of 10% and for the other he had a loss of 10%. What is the price of each cow?
Find the Next Series Nuumber 21, 463, 687, 238, 1134, ----
There are 5 boxes in a cargo. The weight of the 1st box is 200 KG, the weight of the 2nd box is 20% higher than the third box, whose weight is 25% higher than the 1st box weight. The 4th box which weighs 350 KG is 30% lighter than the 5th box. Find the difference in average weight of the 4 heaviest boxes and the four lightest boxes.
Could anyone please email the answers to the verizon 2014 aptitude test
Find the next series: SE QU EN TI ?
if length of a rectangle is increased by 20% and width is decreased by 20% the area will be
A person needs 6 steps to cover a distance of one slab. if he increases his foot length(step length) by 3 inches he needs only 5 steps to cover the slabs length. what is the length of the each slab.
If a car starts from A towards B with some velocity due to some problem in the engine after travelling 30km.If the car goes with 4/5 th of its actuval velocity the car reaches B 45min later to the actual time. If the car engine fails ofter travelling 45km, the car reaches the destination B 36min late to the actual time , what is the initial velocity of car and what is the distance between A and B in km ans) 20 &
The length and breadth of a rectangle are increased by 20% and 40% respectively. What is the percentage increase in its area?
Which of the following is not a valid DEFINE GDG parameter a) OWNER b)LIMIT c) SCRATCH c)ALTER
A bus started from bustand at 8.00am, and after staying for 30 minutes at a destination, it returned back busstand. The destination is 27 miles from the busstand. The speed of the bus is 18mph. During the return journey bus travels with 50% faster speed.At what time does it return to the busstand?
In a helpful book on the indexing and searching of text-based electronic files, a well-respected computer scientist differentiated _____________________ search efficiently using augmented inverted indices. latent semantic indexing, which is a technique designed to analyze relationships among the words within documents, with vector space models, which can between latent semantic indexing, which is a technique designed to analyze relationships among the words within documents, and vector space models, which can between latent semantic indexing, which is a technique designed to analyze the relationships among words within documents, with vector space models, which can latent semantic indexing, which is a technique designed to analyze the relationships among words within documents, and vector space models, which can
i want epf model paper.please send me
Three containers A, B and C have volumes a, b, and c respectively; and container A is full of water while the other two are empty. If from container A water is poured into container B which becomes 1/3 full, and into container C which becomes 1/2 full, how much water is left in container A?
The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is: