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
How will u print TATA alone from TATA POWER using string copy and concate commands in C?
Find the Series number: 2,5,9,19,37,..
What is the angle between the two hands of the clock when it shows 10:10?
there are two categories of persons in ratio a:b = 2:3. A type earns 2.5 dollars/hr and b type 1 dollar/hr total money earned by both is 24dollars. Then what is the total number of persons
4i+8j+10k. something like this.
What is the average candidates who appeared from state q during the given years?
Light glows for every 13 seconds . How many times did it glow between 1:57:58 and 3:20:47 am.
A number, when it is divided by 8 it gives a remainder 3 and is divisible by both 3 and 5. Find the number.
electrical question in diploma level
There was a ques on work something like 2 typists type 2 papers in 4 hrs then in how much time will 5 typists take or something like that.
There are two candles with different thickness, but are of equal length. The thicker one lasts of six hours and the thinner candle last for 2 hours less than the thicker one. Suresh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Suresh light the two candles.
If log 0.317=……… and log 0.318=………. Then find the value of log 0.319.
2 persons are doing part time job in a company(say a and b). THe company is open for all the 7 days of the week.'A' works every second day.'B' works every 3rd day.If 'A'works on 1st june and 'B' works on 2nd june.Find out the date on which both 'A' and 'B' will work together.
If A/B = 3/5,then 15A = ?
What is the 8th term in the series 1, 4, 9, 18, 35, 68, . . .