SSC (English Medium) ७ वीं कक्षा - Maharashtra State Board Question Bank Solutions for Mathematics

Factorise the following expression.

`"x"^2-1/"x"^2`

Factorise the following expression.

a²b − ab

Factorise the following expression.

4x²y − 6x²

Factorise the following expression.

`1/2y^2-8z^2`

Factorise the following expression.

2x² − 8y²

Find the value of 10⁻³.

Find the value of (2³)².

Find the value of 4⁶ × 4⁻⁴.

Solve the following equation.

4(​x + 12) = 8

Solve the following equation.

3y + 4 = 5y − 6

`[(3/7)^-3]^4` = ______

The simplest form of 5 ÷ `(3/2) - 1/3` is ______.

The solution of the equation `"3x" - 1/2 = 5/2 + "x"` is ______.

Which of the following expressions has the value 37?

Choose the right answers from the option.

If 2600 rupees are divided between Sameer and Smita in the proportion 8 : 5, the share of each is _______ and _______ respectively.

Factorise into primes: 117.

Factorise into primes: 250.

Find the prime factors of 40.

Jhelum and Atharva invested 2100 and 2800 rupees respectively and started a business. They made a profit of 3500 rupees. How should it be shared?

Chinmaya and Sam invested a total of 130000 rupees in business in proportion 3: 2 respectively. What amount did each of them invest? If their total profit was 36000 rupees, what is the share of each?