MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 
        
number of 9 digit numbers divisible by 9 formed by using the digits from 0to9, if each digit used atmost is k*8!. what is the value of k?


 
7 years ago

Answers : (1)

View Solution
Vaishal Shah
50 Points 
							
The no. is divisible by 9 only if the sum of digits is multiple of 9.


987654321 - 9!


87654321 - 8*8!


Total no.=17*8!
7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Algebra

Three urns of same appearance have balls Urn1: 2 black and 1 white Urn 2: 1 black and 2 white Urn 3:... Answer & Earn Cool Goodies
Find all the numbers ‘a’ for which any root of the equation Sin 3x = a sin x + (4-2|a|) sin2 x is a... Answer & Earn Cool Goodies
Find the value of the complex no sq root -3+sq root-3+sq root -3+ to infinity
Even explain the que.... See the attachment for que...
Find the value of 1/(2 2 -1)+1/(4 2 -1)+1/(6 2 -1)..........1/(20 2 -1)
View all Questions »


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 101 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers To Win!!! Click Here for details