Question 1 :
In an isosceles triangle each of the two equal sides is 3 cm more than twice the base If the perimeter of the triangle is 31 cm find the sides of the triangle
Question 2 :
If the ratio of the sides of two triangles is 2: 3, then the ratioof their areas is
Question 3 :
The radius of a circle is $20 cm$. If more concentric circles are drawn inside it in such a manner that it is divided into 4 equal parts, find the radius of the smallest circle.
Question 4 :
If the perimeter and area of a circle are numerically equal then the radius of the circle is
Question 5 :
The cost of leveling a circular field at $Rs. 2$ per sq. metre is $Rs. 33957$. Calculate the area of the field.
Question 6 :
The.perimeter of an isosceles triangle is $32 cm$. The ratio of the equal side to base is $3 : 2$. Find the area of the triangle.
Question 7 :
The base of a right angled triangle is 8 m and its hypotenuse is 10 m Then its area is
Question 8 :
Find the area of the parallelogram whose base is $17\ cm$ and height $0.8\ m$?
Question 9 :
If C is the circumference of a circle of radius r then which of the following statement is true?
Question 10 :
Cirumference of a circle is S cm, and its area is A sq cm. which one of the following relations is true?
Question 11 :
If the area of a rectangle is equal to the area of a square and if one side ($l$) of the rectangle is equal to the perimeter of the square, then the other side ($b$) of rectangle is _______ .
Question 12 :
From a circle of radius 7 cm the largest possible square is cut and removed Find the area of the remaining portion (in cm$\displaystyle ^{2}$)
Question 13 :
The produce of a square field when sold at therate of Rs. 1.50 per 100 sq. metres fetchesRs. 1350. What will be the cost of putting afence all round the field at the rate of 50 paiseper metre?
Question 14 :
The hypotenuse of a right angled triangle is $10\space cm$ and the radius of its inscribed circle is $1\space cm$. Therefore, perimeter of the triangle is
Question 15 :
A rectangular field has a length $10$ feet more than it is width. If the area of the field is $264$, what is the width of the rectangular field?<br/>
Question 16 :
A circle of radius x has an area twice that of a square of side a. The equation used to find the radius ofthe circle is
Question 17 :
A parallelogram has sides $30 m, 70 m$ and one of its diagonals is $80 m$ long. Its area will be
Question 18 :
A plot of land is in the shape of a right angled isosceles triangle. The length of the hypotenuse is $50\sqrt{2}\ m$. The cost of fencing it at Rs. $3$ per mete will be
Question 19 :
A boy walks diagonally across a square lot. What percent does he save by not walking along the edges(approximately)?