Algebra

The rule, which gives the number of matchsticks required to make the matchstick pattern L, is

• 2n

• 3n

• 4n

• 5n

The rule, which gives the number of matchsticks required to make the matchstick pattern C, is

• 2n

• 3n

• 4n

• 5n

The rule, which gives the number of matchsticks required to make the matchstick pattern V, is

• 2n

• 3n

• 4n

• 5n

The rule, which gives the number of matchsticks required to make the matchstick pattern A, is

• 2n

• 3n

• 4n

• 5n

Which of the following is an expression with numbers only?

• x + 1

• 2x

• 1 – x

• 3.

If Meenu’s present age is x years, what was her age in years, 10 years back?

• x – 10

• 10 – x

• x – 10

• 10x.

If the age of Hari Kishan is two times the age of Manish (which is x years), then the age of Hari Kishan, in years, is

• x2

• (b) 2x

• x + 2

• x – 2

The salary of Hari Kishan is two times the salary of Manish (which in Rs. x), then the salary of Hari Kishan, in rupees, is

• 2x

• x2

• x + 2

• x – 2

Solve: p + 1 = 2

• 1

• 2

• -1

• -2

Solve : m – 2 = 3

• 2

• 3

• 4

• 5