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Chapters
1: Geometrical Constructions
2: Multiplication and Division of Integers
3: HCF and LCM
4: Angles and Pairs of Angles
Part 2
5: Operations on Rational Numbers
6: Indices
7: Joint Bar Graph
▶ 8: Algebraic Expressions and Operations on them
Part 3
9: Direct Proportion and Inverse Proportion
10: Banks and Simple Interest
11: Circle
12: Perimeter and Area
Part 4
13: Pythagoras' Theorem
14: Algebraic Formulae-Expansion of Squares
15: Statistics
![Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड chapter 8 - Algebraic Expressions and Operations on them - Shaalaa.com](/images/mathematics-integrated-english-standard-7-maharashtra-state-board_6:4d3e0f15b5174f119429a0502bef1793.jpg "Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड chapter 8 - Algebraic Expressions and Operations on them")
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Solutions for Chapter 8: Algebraic Expressions and Operations on them
Below listed, you can find solutions for Chapter 8 of Maharashtra State Board Balbharati for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड.
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Practice Set 32 [Page 69]
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Monomial
Binomial
Trinomial
Polynomial
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Practice Set 33 [Page 70]
Add:
9p + 16q; 13p + 2q
Add:
2a + 6b + 8c; 16a + 13c + 18b
Add:
13x2 − 12y2; 6x2 − 8y2
Add:
17a2b2 + 16c; 28c − 28a2b2
Add:
3y2 − 10y + 16; 2y − 7
Add:
−3y2 + 10y − 16; 7y2 + 8
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Practice Set 34 [Page 71]
Subtract the second expression from the first.
(4xy − 9z); (3xy − 16z)
Subtract the second expression from the first.
(5x + 4y + 7z); (x + 2y + 3z)
Subtract the second expression from the first.
(14x2 + 8xy + 3y2); (26x2 − 8xy − 17y2)
Subtract the second expression from the first.
(6x2 + 7xy + 16y2); (16x2 − 17xy)
Subtract the second expression from the first.
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Practice Set 35 [Page 72]
Multiply:
16xy × 18xy
Multiply:
23xy2 × 4yz2
Multiply:
(12a + 17b) × 4c
Multiply:
(4x + 5y) × (9x + 7y)
A rectangle is (8x + 5) cm long and (5x + 3) cm broad. Find its area.
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Practice Set 36 [Page 73]
Simplify (3x − 11y) − (17x + 13y) and choose the right answer.
7x − 12y
−4x − 54y
−3 (5x + 4y)
−2 (7x + 12y)
The product of (23x2y3z) and (−15x3yz2) is ______.
−345x5y4z3
345x2y3z5
145x3y2z
170x3y2z3
Solve the following equation.
`4"x"+1/2=9/2`
Solve the following equation.
10 = 2y + 5
Solve the following equation.
5m − 4 = 1
Solve the following equation.
6x − 1 = 3x + 8
Solve the following equation.
2(x − 4) = 4x + 2
Solve the following equation.
5(x + 1) = 74
Rakesh’s age is less than Sania’s age by 5 years. The sum of their ages is 27 years. How old are they?
When planting a forest, the number of jambhul trees planted was greater than the number of Ashoka trees by 60. If there are altogether 200 trees of these two types, how many jambhul trees were planted?
Shubhangi has twice as many 20-rupee notes as she has 50-rupee notes. Altogether, she has 2700 rupees. How many 50-rupee notes does she have?
Virat made twice as many runs as Rohit. The total of their scores is 2 less than a double century. How many runs did each of them make?
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Miscellaneous Problems: Set 1 [Pages 74 - 75]
Solve the following.
(−16) × (−5)
Solve the following.
(72) ÷ (−12)
Solve the following.
(−24) × (2)
Solve the following.
125 ÷ 5
Solve the following.
(−104) ÷ (−13)
Solve the following.
25 × (−4)
Find the prime factor of the following numbers and find their LCM and HCF.
75, 135
Find the prime factor of the following numbers and find their LCM and HCF.
114, 76
Find the prime factor of the following numbers and find their LCM and HCF.
153, 187
Find the prime factor of the following numbers and find their LCM and HCF.
32, 24, 48
Simplify:
`322/391`
Simplify:
`247/209`
Simplify:
`117/156`
Find the square root of the following number.
784
Find the square root of the following number.
225
Find the square root of the following number.
1296
Find the square root of the following number.
2025
Find the square root of the following number.
256
There are four polling booths for a certain election. The numbers of men and women who cast their vote at each booth is given in the table below. Draw a joint bar graph for this data.
| Polling Booths | Navodaya Vidyalaya |
Vidyaniketan School |
City High School | Eklavya School |
| Women | 500 | 520 | 680 | 800 |
| Men | 440 | 640 | 760 | 600 |
Simplify the expression.
45 ÷ 5 + 20 × 4 − 12
Simplify the expression.
(38 − 8) × 2 ÷ 5 + 13
Simplify the expression.
`5/3 + 4/7 div 32/21`
Simplify the expression.
3 × {4 [85 + 5 − (15 ÷ 3)] + 2}
Solve:
`5/12 + 7/16`
Solve:
`3 2/5 - 2 1/4`
Solve:
`12/5 xx ((-10))/3`
Solve:
`4 3/8 div 25/18`
Construct ∆ABC such that m∠A = 55°, m∠B = 60°, and l(AB) = 5.9 cm.
Construct ∆XYZ such that l(XY) = 3.7 cm, l(YZ) = 7.7 cm, l(XZ) = 6.3 cm.
Construct ∆PQR such that m∠P = 80°, m∠Q = 70°, l(QR) = 5.7 cm.
Construct ∆EFG from the given measures. l(FG) = 5 cm, m∠EFG = 90°, l(EG) = 7 cm.
In ∆LMN, l(LM) = 6.2 cm, m∠LMN = 60°, l(MN) = 4 cm. Construct ∆LMN.
Find the measures of the complementary angle of the following angle.
35°
Find the measures of the complementary angle of the following angle.
a°
Find the measure of the complementary angle of the following angle.
22°
Find the measure of the complementary angle of the following angle.
(40 - x)°
Find the measure of the supplement of the following angle.
111°
Find the measure of the supplements of the following angle.
47°
Find the measure of the supplements of the following angle.
180°
Find the measure of the supplements of the following angle.
(90 − x)°
Construct a pair of adjacent angles.
Construct the two supplementary angles which are not adjacent angles.
Construct a pair of adjacent complementary angles.
In ∆PQR, the measures of ∠P and ∠Q are equal and m∠PRQ = 70°. Find the measures of the following angles.
- m∠PRT
- m∠P
- m∠Q
Simplify:
54 × 53
Simplify:
`(2/3)^6 div (2/3)^9`
Simplify:
`(7/2)^8 xx (7/2)^-6`
Simplify:
`(4/5)^2 div (5/4)`
Find the value of 1716 ÷ 1716.
Find the value of 10−3.
Find the value of (23)2.
Find the value of 46 × 4−4.
Solve:
(6a − 5b − 8c) + (15b + 2a − 5c)
Solve:
(3x + 2y)(7x − 8y)
Solve:
(7m − 5n) − (−4n − 11m)
Solve:
(11m − 12n + 3p) − (9m + 7n − 8p)
Solve the following equation.
4(x + 12) = 8
Solve the following equation.
3y + 4 = 5y − 6
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड 8 Algebraic Expressions and Operations on them Multiple Choice Questions [Page 75]
Choose the right answer from the options given after every question.
The three angle bisectors of a triangle are concurrent. Their point of concurrence is called the ______.
Circumcentre
Apex
Incentre
Point of intersection
`[(3/7)^-3]^4` = ______
`(3/7)^-7`
`(3/7)^-10`
`(7/3)^12`
`(3/7)^20`
The simplest form of 5 ÷ `(3/2) - 1/3` is ______.
3
5
0
`1/3`
The solution of the equation `"3x" - 1/2 = 5/2 + "x"` is ______.
`5/3`
`7/2`
4
`3/2`
Which of the following expressions has the value 37?
10 × 3 + (5 + 2)
10 × 4 + (5 - 3)
8 × 4 + 3
(9 × 3) + 2
Solutions for 8: Algebraic Expressions and Operations on them
Balbharati solutions for मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड chapter 8 - Algebraic Expressions and Operations on them
Shaalaa.com has the Maharashtra State Board Mathematics मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड Maharashtra State Board solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Balbharati solutions for Mathematics मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड Maharashtra State Board 8 (Algebraic Expressions and Operations on them) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.
Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Balbharati textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.
Concepts covered in मैथमैटिक्स इंटेगरटेड [अंग्रेजी] कक्षा ७ महाराष्ट्र स्टेट बोर्ड chapter 8 Algebraic Expressions and Operations on them are Addition of Algebraic Expressions, Subtraction of Algebraic Expressions, Multiplication of Algebraic Expressions, Classification of Terms in Algebra, Multiplying Monomial by Monomials, Multiplying a Monomial by a Binomial, Multiplying a Binomial by a Binomial, Terms, Factors and Coefficients of Expression, Algebraic Expressions, Methods of Solving Differential Equations> Variable Separable Differential Equations.
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