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Algebra Official 2022-2023 SSC (English Medium) 10th Standard Board Exam Question Paper Solution

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Algebra [Official]
Marks: 40 Maharashtra State Board
SSC (English Medium)
SSC (Marathi Semi-English)

Academic Year: 2022-2023
Date & Time: 13th March 2023, 11:00 am
Duration: 2h
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  1. All questions are compulsory.
  2. Use of a calculator is not allowed.
  3. The numbers to the right of the questions indicate full marks.
  4. In case of MCQs [Q. No. 1(A)] only the first attempt will be evaluated and will be given credit.
  5. For every MCQ, four alternatives (A), (B), (C), (D) of answers are given. Alternative of correct answer is to be written in front of the subquestion number.

[8]1
[4]1.A | Choose the correct answer and write the alphabet of it in front of the subquestion number:
[1]1.A.i

Choose correct alternative for the following question.
To draw graph of 4x + 5y = 19, Find y when x = 1.

4

3

2

-3

Concept: undefined - undefined
Chapter: [0.01] Linear equations in two variables
[1]1.A.ii

Choose the correct answer for the following question.
Out of the following equations which one is not a quadratic equation?

`x^2 + 4x = 11 + x^2`

`x^2 = 4x`

`5x^2 = 90`

`2x - x^2 = x^2 + 5`

Concept: undefined - undefined
Chapter: [0.02] Quadratic Equations
[1]1.A.iii

Choose the correct alternative answer for the following question.

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

0

3.5 

103.5

104.5

Concept: undefined - undefined
Chapter: [0.03] Arithmetic Progression
[1]1.A.iv

Choose the correct alternative answer for the following question.

If n(A) = 2, P(A) = `1/5`, then n(S) = ?

10

`5/2`

`2/5`

`1/3`

Concept: undefined - undefined
Chapter: [0.05] Probability
[4]1.B | Solve the following subquestions :
[1]1.B.i

Find the value of the following determinant.

`|(4,3),(2,7)|`
Concept: undefined - undefined
Chapter: [0.01] Linear equations in two variables
[1]1.B.ii

Which of the following sequences are A.P.? If they are A.P. find the common difference.

2, 4, 6, 8, ...

Concept: undefined - undefined
Chapter: [0.03] Arithmetic Progression
[1]1.B.iii

On certain article if rate of CGST is 9%, then what is the rate of SGST?

Concept: undefined - undefined
Chapter: [0.04] Financial Planning
[1]1.B.iv

If one coin is tossed, write the sample space ‘S’.

Concept: undefined - undefined
Chapter: [0.05] Probability
[12]2
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[4]2.A | Complete any two given activities and rewrite it:
[2]2.A.i

Complete the following activity, and find the value of x:

5x + 3y = 9   ................ (I)
2x – 3y = 12  ............... (II)

Add equations (I) and (II)

    5x + 3y = 9
+ 2x – 3y = 12
   7x = `square`

x = `square/square`

x = `square`

Concept: undefined - undefined
Chapter:
[2]2.A.ii

Complete the following activity, and find the value of x:

5x + 3y = 9   ................ (I)
2x – 3y = 12  ............... (II)

Add equations (I) and (II)

    5x + 3y = 9
+ 2x – 3y = 12
   7x = `square`

x = `square/square`

x = `square`

Concept: undefined - undefined
Chapter:
[2]2.A.iii

Complete the following table using given information :

Sr. No FV Share is at MV
1. ₹ 100 Par `square`
2. `square` Premium ₹ 500 ₹ 575
3. ₹ 10 `square` ₹ 5
4. ₹ 200 Discount ₹ 50 `square`
Concept: undefined - undefined
Chapter: [0.04] Financial Planning
[8]2.B | Solve the following subquestions (any four):
[2]2.B.i

Solve the following simultaneous equations:

x + y = 4; 2x – y = 2

Concept: undefined - undefined
Chapter:
[2]2.B.ii

Write the following equation in the form ax2 + bx + c = 0, then write the values of a, b, c for the equation.  

2y = 10 – y2

Concept: undefined - undefined
Chapter: [0.02] Quadratic Equations
[2]2.B.iii

Write an A.P. whose first term is a and the common difference is d in the following.

a = 10, d = 5 

Concept: undefined - undefined
Chapter: [0.03] Arithmetic Progression
[2]2.B.iv

Courier service agent charged a total ₹ 590 to courier a parcel from Nashik to Nagpur. In the tax invoice taxable value is ₹ 500 on which CGST is ₹ 45 and SGST is ₹ 45. Find the rate of GST charged for this service.

Concept: undefined - undefined
Chapter: [0.04] Financial Planning
[2]2.B.v

Observe the following table and find the Mean:

Assumed mean A = 300

Class Class mark di = xi – A Frequency Frequency × Deviation
  xi di = xi – 300 fi fi di
200 – 240 220 – 80 5 – 400
240 – 280 260 – 40 10 – 400
280 – 320 300 `rightarrow` A 0 15 0
320 – 360 340 40 12 480
360 – 400 380 80 8 640
Total     `sumf_i` = 50 `sumf_i d_i` = 320
Concept: undefined - undefined
Chapter: [0.06] Statistics
[9]3
[3]3.A | Complete any one activity and rewrite it:
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[3]3.A.i

Form a ‘Road Safety Committee’ of two, from 2 boys (B1, B2) and 2 girls (G1, G2).

Complete the following activity to write the sample space :

  1. Committee of 2 boys = `{square}`
  2. Committee of 2 girls = `{square}`
  3. Committee of one boy and one girl = `{B_1G_1, B_1G_2, square, square}`
  4. ∴ Sample space (S) = `{(B_1 B_2),(B_1 G_1), square, square, (B_2 G_2),(G_1 G_2)}`
Concept: undefined - undefined
Chapter: [0.05] Probability
[3]3.A.ii

Fill in the boxes with the help of the given information:

Tax invoice of services provided (Sample)
                Food Junction, Khed - Shivapur, Pune Invoice no. 58
Mob no. 7588580000, email - [email protected]
GSTIN: 27AAAAA5555B1ZA  Invoice Date: 25 Feb., 2020
SAC Food
items
Qty Rate
(in ₹)
Taxable
amount
CGST SGST
9963 Coffee 1 20 20.00 2.5% ₹ 0.50 2.5% `square`
9963 Masala Tea 1 10 10.00 `square` ₹ 0.25 2.5% `square`
9963 Masala Dosa 2 60 `square` 2.5% `square` 2.5% ₹ 3.00
  Total 150.00   `square`   ₹ 3.75
Grand Total = ₹ 157.50
Concept: undefined - undefined
Chapter: [0.04] Financial Planning
[6]3.B | Solve the following subquestions (any two):
[3]3.B.i

Solve the following simultaneous equations using Cramer's rule:

4m + 6n = 54; 3m + 2n = 28

Concept: undefined - undefined
Chapter:
[3]3.B.ii

Solve the following quadratic equation by the formula method:

x2 + 10x + 2 = 0

Concept: undefined - undefined
Chapter: [0.02] Quadratic Equations
[3]3.B.iii

A two digit number is formed with digits 2, 3, 5, 7, 9 without repetition. What is the probability of the following events?

Event A : The number formed is an odd number.

Event B : The number formed is a multiple of 5.

Concept: undefined - undefined
Chapter: [0.05] Probability
[3]3.B.iv

The frequency distribution table shows the number of mango trees in a grove and their yield of mangoes. Find the median of data.

No. of Mangoes 50 - 100 100 - 150 150 - 200 200 - 250 250 - 300
No. of trees 33 30 90 80 17
 
Concept: undefined - undefined
Chapter: [0.06] Statistics
[8]4 | Solve the following subquestions (any two):
[4]4.A

If the first term of an A.P. is p, second term is q and last term is r, then show that sum of all terms is `(q + r - 2p) xx ((p + r))/(2(q - p))`.

Concept: undefined - undefined
Chapter: [0.03] Arithmetic Progression
[4]4.B

Show the following data by a frequency polygon:

Electricity bill (₹) Families
200 – 400 240
400 – 600 300
600 – 800 450
800 – 1000 350
1000 – 1200 160
Concept: undefined - undefined
Chapter: [0.06] Statistics
[4]4.C

The sum of the squares of five consecutive natural numbers is 1455. Find the numbers.

Concept: undefined - undefined
Chapter: [0.03] Arithmetic Progression
[3]5 | Solve the following subquestions (any one):
[3]5.A

Draw the graph of the equation x + 2y = 4. Find the area of the triangle formed by the line intersecting to X-axis and Y-axis.

Concept: undefined - undefined
Chapter:
[3]5.B

A survey was conducted for 180 people in a city. 70 ate Pizza, 60 ate burgers and 50 ate chips. Draw a pie diagram for the given information.

Concept: undefined - undefined
Chapter: [0.06] Statistics

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