Simple Linear Equation

Q. 98x+100=65 is a linear equation.

1. True
2. False

Q. If $\frac{2x}{9}=8,$ then the value of $x$ which balances the equation is .

1. 46
2. 26
3. 36

Q. 4a+2x=1 is a linear equation in one variable.

1. True
2. False

Q. 7x+8y is a linear equation in one variable.

1. False
2. True

Q. The total number of variables in the equation 3a + b + 6ab = 0 is 2.

1. False
2. True

Q. If the highest degree of the variable in an equation with one variable is , then it is called a linear equation.

1. 2
2. 1
3. 3

Q.

Rina and Tina went to the market to buy half a dozen apples and two chocolates one for each. What is the amount (in ₹) they spent if each apple cost $₹x$ and each chocolate $₹y$?

1. $₹(12x+y)$

2. $₹(6x+y)$

3. $₹(12x+2y)$

4. $₹(6x+2y)$

Q.

If x is an even number, then the next even number is ______.

1. 2(x+2)

2. 2(x+1)

3. (x+2)

4. 2x

Q.

The cost of one food packet is ₹ 45 with a fixed delivery charge of ₹ 10. The total cost of $y$ food packets is given by ___.

1. ₹ (45 + 10 + y)

2. ₹ (45y + 10)

3. ₹ (45 - 10y)

4. ₹ (45 + 10y)

Q. Sameer has some bananas, Rohan has 7 more than Sameer. Manshi says that she has 6 more bananas than the number of bananas Sameer and Rohan have together. How many bananas does Manshi have?

1. $x+7$
2. $2x+7$
3. $x+13$
4. $2x+13$