ICSE Class 7 Answered
An alloy contains copper and zinc in the ratio 7:3 .If it contains 12.6 gram of copper how much does this allow weigh
Asked by 6b.divyanshiyadav2009 | 27 Jul, 2021, 08:07: PM
Expert Answer
copper and zinc in the ratio 7:3
let copper = 7x
zinc = 3x
given that 7x = 12.6 g
x = 1.8
zinc = 3x = 5.4 g
Total weight of alloy = 12.6 + 5.4 = 18 g
Answered by Arun | 28 Jul, 2021, 09:43: AM
Application Videos
-
Algebraic Identities
This video explains the concept of Algebraic Identities. -
Expansion using Algebraic Identities_2
This video explains the concept of Expansion using Standard Algebraic Ident... -
Expansion using Algebraic Identities_1
This video explains the concept of Expansion using Algebraic Identities.
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 -
Pair of Lines
parallel lines, transversals,corresponding angles, alternate angles,cointer... -
Surface Area: Cubes and Cuboids
cubes and cuboids, finding their surface area -
Construction of Parallel Lines
Construction of parallel lines using ruler and compass, setsquare
ICSE 7 - Maths
Asked by srilatha24latha | 25 Mar, 2024, 08:10: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by arorahimanshi88 | 10 Mar, 2024, 03:37: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by bhaskhar9043 | 03 Mar, 2024, 01:16: PM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by sotorupa21 | 23 Feb, 2024, 11:39: AM
ANSWERED BY EXPERTICSE 7 - Maths
Asked by miloni77 | 22 Feb, 2024, 05:38: PM
ANSWERED BY EXPERT
ICSE 7 - Maths
Asked by renurajawat01234 | 07 Feb, 2024, 04:22: PM
ANSWERED BY EXPERT
