CBSE Class 8 Answered
sum of 2 digit number is 9 .when we inter change the digits ,it is found that resulting new numberis greater than the original number by 27 what is yhe 2 digit number im
Asked by shivaniashuglass | 28 Aug, 2020, 05:12: PM
Expert Answer
Let the digit at the ten's place x → digit at the unit place = 9 - x
Required two digit number = 10x + 9 - x = 9x + 9
According to the condition,
10(9 - x) + x = 9x + 9 + 27
→ 90 - 10x + x= 9x + 36
→ 90 - 9x = 9x + 36
→ 18x = 54
→ x = 3
Required two digit number = 9(3) + 9 = 36
Answered by Yasmeen Khan | 28 Aug, 2020, 07:01: PM
Application Videos
-
Equations Reducible to the Linear Form
This video explains the concept of Equations Reducible to the Linear Form. -
Application of Linear Equations in one variable
This video explains the application of Linear Equations in one variable.
Concept Videos
-
Application of linear equations
Solution of word problems on numbers, digits and fractions
CBSE 8 - Maths
Asked by kartikeydwivedi624 | 29 Dec, 2022, 10:36: AM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by shivmuni002 | 18 Dec, 2022, 08:34: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by meera4165 | 17 Jul, 2022, 08:09: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by sherusunani | 24 May, 2022, 05:25: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by deepsikhab71.8cpsb | 10 Aug, 2021, 09:57: AM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by aryandhar2000 | 20 Jul, 2021, 12:13: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by anildahiyam1972 | 27 Feb, 2021, 04:23: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by singhmanya0406 | 21 Jan, 2021, 09:57: AM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by pranjalnayak10 | 15 Jan, 2021, 11:15: PM
ANSWERED BY EXPERT
