MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 12
        
all the letters of a word krishna are used to form a seven letter word then the no of words which begin and end with a vowel are
 
one year ago

Answers : (1)

Vishal Mehta
35 Points
							The no. of vowels in the word are 2. They can be arranged in 2! ways. They can again be arranged in two ways in the beginning and one in the end. So we are left with 5  places which can be taken by any of the  nonvowel in 5 ways. Therefore requit no. of ways = 2! × 5!. Number of given letters = 7Total no. of words can be formed = 7!So, required probability= 2!×5!/7!
						
one year ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 3,180 off

COUPON CODE: BCK2SKOOL


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

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


Get Extra Rs. 3,180 off

COUPON CODE: BCK2SKOOL

Ask Experts

Have any Question? Ask Experts

Post Question

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