A four digit number is to be formed using the digits 1 to 7
All digits of the number are different and repetition is not
allowed.
1. How many such numbers can be formed ?
2. How many such numbers are divisible by 4 ?
Answer Posted / ?
how am i supposed to know?
| Is This Answer Correct ? | 2 Yes | 13 No |
Post New Answer View All Answers
There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square.
A can do a piece of work in 30 days, which B can do in 20 days. Both started the work but A left 5 days before the completion of the work. It took how many days to complete the work?
The speed of a motor boat in still water is 15 km/hr and the rate of current is 3 km/hr. What is the distance travelled downstream in 12 minutes?
Hi, pls send the sample indian bank PO exam question papers and answers.
CALIBRATION PROCEDURE FOR HPLC
720 buses operate from a depot, but 168 are being repaired. What percentage of the total that are in service?
if x=y=2z and xyz =256 then x=
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(f(X))=81 then the value of X=?
a hollow space on earth surface is to be fille((d) total cost of filling is rs 20000. The cost of filling per mt3 is rs 225 .how many times a size of 3 mt3 soil is required to fill the hollow space?
A, B ans C are three speakers. They have to speak randomly along with another 5 speakers in a function. A has to speak before B and B has to speak before C. What is the probability.
Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 42, then number of fishes caught by X?
A finishes a work in 12 days and B finishes same work in 14 days.If they work for a day alternately with A beginning, how many days will it take to complete the work?
Find the value of the 678 to the base 7.
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?
A man can row downstream at a rate of 14 kmpl & upstream at 9 kmpl. Find man's rate in still water ?