Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6
Banner 7
Banner 8
Banner 9

Q.

Numbers greater than 7000 and divisible by 5 which can be found using digits 3, 5, 7, 8 and 9. (No digit being repeated) is:


see full answer

Your Exam Success, Personally Taken Care Of

1:1 expert mentors customize learning to your strength and weaknesses – so you score higher in school , IIT JEE and NEET entrance exams.
An Intiative by Sri Chaitanya

a

45

b

48

c

72

d

42 

answer is D.

(Unlock A.I Detailed Solution for FREE)

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

Detailed Solution

Given the digits as: 3, 5, 7, 8 and 9.
Now, we need to form numbers using these digits which are divisible by 5 and greater than 7000.
We can have four-digit numbers and five-digit numbers which are required.
For four-digit number, 
Question Image  So, the number of digits that can be placed in a thousand places is 3.
Hence our possibilities become Question Image.
So possible four-digit numbers are 18.
For five-digit numbers.
Question Image Hence our possibilities become Question ImageTherefore, total numbers are Question Image.
 
Watch 3-min video & get full concept clarity
score_test_img

courses

No courses found

Ready to Test Your Skills?

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

Take Free Test

Get Expert Academic Guidance – Connect with a Counselor Today!

best study material, now at your finger tips!

  • promsvg

    live classes

  • promsvg

    progress tracking

  • promsvg

    24x7 mentored guidance

  • promsvg

    study plan analysis

download the app

gplay
mentor

Download the App

gplay
whats app icon
personalised 1:1 online tutoring