A letter lock consist of 3 rings each marked with 10 different letters .in how many ways its is possible to make an unsuccessful attempt to open the lock ?

Question

Vikas TU · Answer

Hii Manish We have 3 rings each marked with 10 different letters, So, possible no. of attempts to open the lock when letter can repeat will be = 10*10*10 =1000 attempts. among 1000 attempt 1 attempt will be successful . so total no of attempts required would be 999

Thank you for registering.

Register Now and Win Upto 25% Scholorship for a Full Academic Year !

Enter Your Details

Registration done!

Guest

A letter lock consist of 3 rings each marked with 10 different letters .in how many ways its is possible to make an unsuccessful attempt to open the lock ?

A letter lock consist of 3 rings each marked with 10 different letters .in how many ways its is possible to make an unsuccessful attempt to open the lock ?

1 Answers

Think You Can Provide A Better Answer ?

Other Related Questions on Magical Mathematics[Interesting Approach]

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Complete Self Study Package designed by Industry Leading Experts

Live 1-1 coding classes to unleash the Creator in your Child

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Register Now & Win Upto 25% Scholorship

Thank you for registering.

Register Now and Win Upto 25% Scholorship for a Full Academic Year !

Enter Your Details

Registration done!

Guest

IIT JEE Courses

One Year IIT Programme

Two Year IIT Programme

Crash Course

NEET Courses

One Year NEET Programme

Two Year NEET Programme

One to One

School Board

Live Online classes

Class 11 & 12

Class 9 & 10

Class 6, 7 & 8

Test Series

JEE test series

NEET test series

C.B.S.E test series

Complete Self Study Packages

FULL COURSE

For class 12th

For class 11th

A letter lock consist of 3 rings each marked with 10 different letters .in how many ways its is possible to make an unsuccessful attempt to open the lock ?

A letter lock consist of 3 rings each marked with 10 different letters .in how many ways its is possible to make an unsuccessful attempt to open the lock ?

1 Answers

Think You Can Provide A Better Answer ?

Other Related Questions on Magical Mathematics[Interesting Approach]

View courses by askIITians

Design classes One-on-One in your own way with Top IITians/Medical Professionals

Complete Self Study Package designed by Industry Leading Experts

Live 1-1 coding classes to unleash the Creator in your Child

a Complete All-in-One Study package Fully Loaded inside a Tablet!

Register Now & Win Upto 25% Scholorship