CBSE Class 8 Answered
One Number is twice another number.if15 is subtracted from both the numbers,then one of the new numbers becomes thrice that of the others new number . find the numbers.
Asked by ramya.dk1993 | 22 Jan, 2019, 09:03: PM
Expert Answer
Let the numbers be x and 2x
After subtracting 5 from both, the new numbers are : (x-5) and (2x-5)
given information : (2x-5) = 3(x-5) = 3x-15 ......................(1)
By solbing eqn.(1), we get x = 10 : Hence numbers are 10 and 20
Answered by Thiyagarajan K | 22 Jan, 2019, 09:24: PM
Application Videos
-
Solving Linear Equations in one variable
This video explains the method of finding the solutions of given linear equ... -
Linear Equations to Simpler Form
This video explince the concept of Linear Equations to Simpler Form. -
Equations Reducible to the Linear Form
This video explains the concept of Equations Reducible to the Linear Form. -
Sum of the Measures of the Exterior Angles of a Polygon ...
This video explains the method of finding number of sides of a polygon if t... -
Grouped Frequency Distribution Table
This video explains the method of constructing the Grouped Frequency Distri...
Concept Videos
-
Construction of Rhombus
Construction of rhombus given side and angle, both diagonals -
Construction of squares and rectangles
construction of square given side and diagonals,construction of rectangles -
Quadrilaterals
Definition, elements, angle sum property, classification of quadrilaterals -
Surface Area: Cubes and Cuboids
cubes and cuboids, finding their surface area -
Bar Graphs and Histograms
bar graph, histogram their interpretation,comparison of the two
CBSE 8 - Maths
Asked by gk9941740 | 23 Apr, 2024, 05:13: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by pinkiyadav79919 | 22 Apr, 2024, 08:03: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by hk1354035 | 20 Apr, 2024, 06:33: AM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by kaminiverma8787 | 16 Apr, 2024, 04:22: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by chauhanshivansh112 | 15 Apr, 2024, 08:41: PM
ANSWERED BY EXPERT
CBSE 8 - Maths
Asked by anuragprasad24311 | 03 Apr, 2024, 01:07: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by padmadandu1207 | 02 Apr, 2024, 10:25: PM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by rathlavathpandu601 | 31 Mar, 2024, 08:33: AM
ANSWERED BY EXPERTCBSE 8 - Maths
Asked by nainaadityathakur | 27 Mar, 2024, 10:33: AM
ANSWERED BY EXPERT
