Teacher's Resources

If a pen costs ₹ 10 and a pencil costs ₹ 2, what is the cost of x pens and y pencils?

₹ 10x + 2y

₹ 8x + 3y

₹ 6x + 4y

₹ 11x + 7y

If 2x = 8, what is the value of x?

4

3

5

7

What is the coefficient of ab² in the expression 3a²b – 5ab² + 1?

–5

1

5

3

If there are 60 apples in a box, how will you write the total number of apples in terms of the number of boxes?

60n

60 + n

60 – n

60ⁿ

Sita is 7 years younger to Radha. What is Radha’s age in terms of Sita’s age?

(x + 7) years

(x – 7) years

(7 – x) years

(x + 14) years

What is the expression for the statement '3 added to x'?

x + 3

x³

x × 3

3 – x

What is the expression for the statement '3 subtracted from 5m'?

5m – 3

3 – 5m

5 – 3m

3m – 5

What is the expression for the statement 'q multiplied with –6'?

–6q

–6 + q

q – 6

q^–6

If the side of a regular decagon is x. What is the perimeter of the decagon in terms of x?

10x

8x

12x

10 + x