Q.

The number of six digited numbers between 1,00,000 and 3,00,000 which are divisible by 4 and formed by rearranging digits of 112233 is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

12

b

15

c

18

d

19

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

No of 6 digit Numbers divisible by 4 using 1, 1, 2, 2, 3, 3

(1)  end with 12 begin with 1 =3!2!=3

1

- - -

1

2

 

                                                                                     2, 3, 3 

 (2)  end with 12 begin with 2 =3!2!=3

2

- - -

1

2

                                                                                       1, 3, 3

  (3)  end with 32 begin with 1 = 3! = 6

1

- - -

3

2

                                                                                       1, 2, 3

  (4)  end with 32 begin with 2 =3!2!=3  

2

- - -

3

2

 

                                                                                      1, 1, 3

Total = 3+3+6+3

           = 15

   option (2) 

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
The number of six digited numbers between 1,00,000 and 3,00,000 which are divisible by 4 and formed by rearranging digits of 112233 is