SSC (English Medium) 10th Standard - Maharashtra State Board Important Questions

Give a scientific reason.

Simple microscope is used for watch repairs.

Objection to Darwin's theory of natural selection.

Redraw the flow-chart with corrections. Explain in brief the process of obtaining energy through oxidation of carbohydrates, lipids & proteins.

Give a scientific reason:

Hydroelectric energy, solar energy and wind energy are called renewable energies.

Identify my class/phylum and give one example of it:

I live in your small intestine, my body is long and thread like and pseudocoelomate.

What will you do? Why?

Your sister has become incommunicative. She prefers to remain alone.

Observe the following picture and state what can be the outcome.

Give the structural formula of ethanol.

Solve the following quadratic equation by using formula method: 5m² + 5m – 1 = 0

Solve the equation by using the formula method. 3y² +7y + 4 = 0

Find the sum of all numbers from 50 to 350 which are divisible by 6. Hence find the 15^th term of that A.P.

Find the term t15 of an A.P. : 4, 9, 14, …………..

If the 9^th term of an A.P. is zero, then prove that 29^th term is double of 19^th term.

Decide whether the following sequence is an A.P., if so find the 20^th term of the progression:

–12, –5, 2, 9, 16, 23, 30, ..............

The sequence −10, −6, −2, 2, ... is ______.

Choose the correct alternative answer for the following question.

For an given A.P. a = 3.5, d = 0, n = 101, then t_n = ....

The Sum of first five multiples of 3 is ______.

If the sum of first p terms of an A.P. is equal to the sum of first q terms then show that the sum of its first (p + q) terms is zero. (p ≠ q)

The first term of an A. P. is 5 and the common difference is 4. Complete the following activity and find the sum of the first 12 terms of the A. P.

a = 5, d = 4, s12 = ?
`s_n = n/2 [ square ]`
`s_12 = 12/2 [10 +square]`
         `= 6 × square  `
         ` =square`