MT_IX_DMC_DAY_1_QUIZ_3_2023

Which of the following is not a Linear Equation _______.

• (A) 2y = 7

• (B) x² + y² = 13

• (C) 2x - 3y = 9

• (D) 49x - 57 = 172

The degree of equation 5m - 3n = 19 is _____ .

• (A) 2

• (B) 3

• (C) 1

• (D) 0

Convert the given equation in standard form: 6x = 8 – 5y.

• (A) 6x – 5y + 8 = 0

• (B) 5y + 6x + 8 = 0

• (C) 6x + 5y – 8 = 0

• (D) – 8 – 5y + 6x = 0

The solution of the equation x + y = 5 and x – y = 3 is ____.

• (A) (4, 3)

• (B) (1, 4)

• (C) (3, 1)

• (D) (4, 1)

One of the solution of equation 3x + 6y = 12 is _____ .

• (A) x = 0, y = –2

• (B) x = 2, y = 0

• (C) x = 0, y = 2

• (D) x = –2, y = 0

If x = – 2 , y = a is the solution of the equation x + 2y = 4, then find ‘a’ ........... .

• (A) a = 9

• (B) a = 1

• (C) a = 2

• (D) a = 3

Frame linear equation in two variables:

Sum of two complementary angles is 6.  

• (A) x + y = 6

• (B) x – y = 6

• (C) x – y = 90

• (D) x – y = 180

If 2x + 3y = 16; 3x + 2y = 9 then the value of x + y is ........... .

• (A) 9

• (B) 17

• (C) 5

• (D) 7

Frame linear equation in two variables:

The sum of twice the smaller number and thrice the greater number is 19.

(Assume smaller number as x and greater number as y)

• (A) 2 + x + 3 + y = 19

• (B) 3x – 2y = 19

• (C) 2x + 3y = 19

• (D) 2x + 19 = – 3y

What is the equation for the following.

If we double the age of the father and add it to the age of his son the sum is 95.

• (A) 2x - y = 95

• (B) 2x + y = 95

• (C) 2x + 2y = 95

• (D) 2x - 2y = 95