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Chapters
2: Multiplication and Division of Integers
3: HCF and LCM
4: Angles and Pairs of Angles
5: Operations on Rational Numbers
6: Indices
7: Joint Bar Graph
8: Algebraic Expressions and Operations on Them
9: Direct Proportion and Inverse Proportion
10: Banks and Simple Interest
11: Circle
12: Perimeter and Area
13: Pythagoras’ Theorem
14: Algebraic Formulae - Expansion of Squares
15: Statistics
16: Miscellaneous Problems : Set 1
▶ 17: Miscellaneous Problems : Set 2
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Solutions for Chapter 17: Miscellaneous Problems : Set 2
Below listed, you can find solutions for Chapter 17 of Maharashtra State Board Balbharati for Mathematics [English] 7 Standard Maharashtra State Board.
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 17 Miscellaneous Problems : Set 2 Exercise [Page 100]
Angela deposited 15000 rupees in a bank at a rate of 9 p.c.p.a. She got simple interest amounting to 5400 rupees. For how many years had she deposited the amount?
Ten men take 4 days to complete the task of tarring a road. How many days would 8 men take?
Nasruddin and Mahesh invested Rs 40,000 and Rs 60,000 respectively to start a business. They made a profit of 30%. How much profit did each of them make?
The diameter of a circle is 5.6 cm. Find its circumference.
Expand: (2a – 3b)2
Expand: (10 + y)2
Expand: `("p"/3 + "q"/4)^2`
Expand: `("y" - 3/"y")^2`
Use a formula to multiply of (x - 5)(x + 5).
Use a formula to multiply of (2a – 13)(2a + 13)
Use a formula to multiply of (4z – 5y)(4z + 5y)
Use a formula to multiply of (2t – 5)(2t + 5)
The diameter of the wheel of a cart is 1.05 m. How much distance will the cart cover in 1000 rotations of the wheel?
The area of a rectangular garden of length 40 m, is 1000 sqm. Find the breadth of the garden and its perimeter. The garden is to be enclosed by 3 rounds of fencing, leaving an entrance of 4 m. Find the cost of fencing the garden at a rate of 250 rupees per metre.
From the given figure, find the length of hypotenuse AC and the perimeter of ∆ABC.
If the edge of a cube is 8 cm long, find its total surface area.
Factorise:
365y4z3 – 146y2z4
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board 17 Miscellaneous Problems : Set 2 Multiple choice Questions [Page 100]
Choose the right answers from the option:
If the average of the numbers 33, 34, 35, x , 37, 38, 39 is 36, what is the value of x?
40
32
42
36
Choose the right answers from the option:
The difference of the squares, (612 – 512 ) is equal to ______.
1120
1230
1240
1250
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.
Rs 1500, Rs 1100
Rs 1300, Rs 900
Rs 800, Rs 500
Rs 1600, Rs 1000
Solutions for 17: Miscellaneous Problems : Set 2
Balbharati solutions for Mathematics [English] 7 Standard Maharashtra State Board chapter 17 - Miscellaneous Problems : Set 2
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Concepts covered in Mathematics [English] 7 Standard Maharashtra State Board chapter 17 Miscellaneous Problems : Set 2 are Concept of Direct Proportion, Concept of Inverse Proportion, Partnership, Variations, Bank, Calculation of Interest, Circumference of a Circle, Arc of the Circle, Concept of Circle, Relationship Between Circumference and Diameter, Central Angle and the Measure of an Arc, Area of Rectangle, Area of a Triangle, Surface Area of a Cuboid, Perimeter of Polygon, Concept of Perimeter, Perimeter of a Rectangle, Concept of Area, Area of Square, Surface Area of a Cube, Area of a Right-angled Triangle, Right-angled Triangles and Pythagoras Property, Expansion of (a + b)2 = a2 + 2ab + b2, Factorising Binomial, Expansion of (a - b)2 = a2 - 2ab + b2, Expansion of (a + b)(a - b) = a2-b2, Factorising Algebraic Expressions, Frequency Distribution Table, Concept of Representative Values - Average, Concepts of Statistics.
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