CBSE Class 8 Answered
Using the digits 4, 0 and 5, form all possible 3 digit numbers without repeating the digits. Also, classify them in a multiple of 2 and 3.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Digits are: 4, 0, 5
3 digit numbers are: 405, 450, 540, 504
A number is multiple of 2 if its unit place is even.
Therefore, 450, 540 and 504 are multiples of 2.
A number is multiple of 3 if the sum of digits is divisible by 3.
For all the above 3 digit numbers, sum of digits is 9, which is divisible by 3.
Hence all numbers are divisible by 3.
Answered by | 04 Jun, 2014, 03:23: PM
Concept Videos
CBSE 8 - Maths
Asked by tarjeet1970 | 28 May, 2020, 09:13: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by singhvishnu427 | 29 Jun, 2019, 07:48: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by manishasain28 | 08 Feb, 2019, 04:09: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 12 Dec, 2013, 01:39: AM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by Topperlearning User | 12 Dec, 2013, 02:44: AM
ANSWERED BY EXPERT