If 3y - 2x = 1 and 3x + 4y = 24, the value of x and y are :

1. 3 and 4

2. 3 and 3

3. 4 and 4

4. 4 and 3

On simplifying the equation 7(x - 1) - 6y = 5(x - y), we get:

1. 2x - y = 7

2. 2x + y = 7

3. x - 2y = 7

4. 3x - 2y = 7

In a two digit number, the sum of the digit is 11 and the tens digit minus unit digit is 5. The number is :

1. 38

2. 83

3. 29

4. 92

Based on the given information, find the height of the glass.

1. 16 cm

2. 14 cm

3. 12 cm

4. 10 cm