Mathematics
Based on the given information, find the height of the glass.
![Based on the given information, find the height of the glass. Simultaneous (Linear) Equations [Including Problems], Concise Mathematics Solutions ICSE Class 9.](https://cdn1.knowledgeboat.com/img/cm9/q1-e-test-yourself-c6-icse-class-9-concise-maths-upd-2027-711x399.png)
16 cm
14 cm
12 cm
10 cm
Linear Equations
3 Likes
Answer
Total stack of 5 glasses = 34 cm
Bottom 2 glasses = 19 cm
∴ Top 3 uniform glasses = 34 - 19 = 15
3 uniform glasses = 15
∴ 1 uniform glass = = 5 cm
Bottom 2 glasses = 19 cm
∴ Bottom glass = 19 - 5 = 14 cm.
Hence, option 2 is the correct option.
Answered By
3 Likes
Related Questions
Solution of equation + 1 = 0 and + 2 = 0 is:
-1 and -1
-1 and -2
1 and -1
none of these
In a two digit number, the sum of the digit is 11 and the tens digit minus unit digit is 5. The number is :
38
83
29
92
Statement 1: x = 5 and y = 2 are the solution of equations x - y = 3 and 2x + y = 11.
Statement 2: x = 5 and y = 2 will be the solutions of the given equations if for each equation, the values on left hand side and right hand side are the same.
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.
Statement 1: The sum of two numbers x and y is 11. Twice the first number plus three times the second number equals to 25.
⇒ x + y = 11 and 2x + 3y = 25
Statement 2: The numbers are 7 and 4.
Both the statements are true.
Both the statements are false.
Statement 1 is true, and statement 2 is false.
Statement 1 is false, and statement 2 is true.