Math, asked by prajulion, 1 year ago

how many 4- digit numbers can be formed using the digits 1,2,3,7,8,9 [repetition not allowed] how many of this end with 7

Answers

Answered by Laddug

1

i) 6*5*4*3= 360
Ans= 360

Answered by Bipulbiswas

1

6c4= 6.5.4/1.2.3.4= 15
so 15 types of numbers

Previous Question

Next Question

Similar questions

Hindi, 8 months ago

सिर पर पुरानी टोपी थी(वर्त्तमान काल में लिखिए,...

Chemistry, 8 months ago

Vo TE The set of quantum numbers corresponding to highest energy for He+ is:- n = 3, 1 = 2, m = 0, s = +0.5 a n = 4,1 = 0, m = 0, S = +0.5 o n = 3, 1 = 1, m = 1, 5 = -0.5 n = 3,1 = 0, m = 0, S = -0.5 Deselect Skip Save & Next...

Environmental Sciences, 8 months ago

father special habit or trait...

Computer Science, 1 year ago

write a program in Java to find the sum of the series S = 1 + x^2 + x^3+.........x^n 100 points answer...

Math, 1 year ago

Solve the following quadratic equation plz fast... (x/3)+3/(6-x)=2(6+x)/15;x is not equal to 6...reply fast right answer max points awarded...will be marked as brainliest...

Math, 1 year ago

the cost of fencing a square garden at the rate of rs 5 per metre is rs 2000 find the area of the garden...

Science, 1 year ago

Oxygen cycle important points...

Science, 1 year ago

Nitrogen cycle important points...