## Ganit Prakash Solutions

### Right Circular Cone

Q.1 I have made a closed right circular cone whose length of the base radius is 15 cm and slant height is 24 cm. Let

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### Trigonometric Ratios and Trigonometric Identities

Exercise 23.1 1. I have drawn a right-angled triangled ABC whose hypotenuse AB=10 cm, base BC=8 cm. and perpendicular AC=6cm. Let us determine the values

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### Trigonometric Ratios of Complementary Angle

1. Let us evaluate:                                  2. Let us show that:

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### Rectangular Parallelopiped or Cuboid

3. The length, breadth, and height of a cuboidal Room are 5 m, 4 m, and 3m respectively, let us write the length of the

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### Trigonometry : Concept of Measurement of Angle

Exercise 20 Let us express the following into degrees, minutes, and seconds. (i) 832’     (ii) 6312”    (iii) 375”(iv) 27 (1/12)o    (v) 72.04o

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### Variation

Corresponding values of two variables A and B are:If there is any relation of variation between A and B, let us determine it and write

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### Real Life Problems Related to Different Solid Objects

There is a solid iron pillar in front of Anowar’s house whose lower position is right circular cylindrical shaped and upper portion is cone-shaped. The

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### Quadratic Equations in one variable

Exercise 1.1 1. I write quadratic polynomials from the following polynomials by understanding it.(i) x2-7x+2                       (ii) 7×5-x(x+5)+1

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Q1. I and my friend Mala together have started a business with capitals of ₹ 15000 and ₹ 25000 respectively. If the make a profit

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### Heights and Distance

Q1. If the angle of elevation of the top of a coconut tree from a point on the ground is 60 ° and the point

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### Sphere

Q1. If the length of the radius of a sphere is 10.5 cm, let us write by calculating the whole surface area of the sphere.

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### Cylinder

Q3. The length of the diameter of a drum made of steel covered with a lid is 28 cm. if a 2816 sq cm steel

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### Simple Interest

Q1. Two friends together took a loan amount of ₹ 15,000 to run a business from a bank at the rate of simple interest of

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### Compound Interest Solution

Exercise 6.1 Q1. I have ₹ 5000 in my hand. I deposited that money in a bank at the rate of 8.5% compound interest per

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