Question 1 :
Four horses are tethered at four comers of a square plot of side 63 m so that they just cannot reach one another. The area left ungrazed is
Question 2 :
A path of uniform width runs round the inside of a rectangular field 38 m long and 32 m wide. If the path occupies {tex}600\,\,c{{m}^{2}}{/tex} then the width of the path is
Question 3 :
A square is converted into a rectangle by increasing its length by 20% and decreasing its width by 20%. Which of the following statement is true?
Question 4 :
If the length and the breadth of a rectangle are increased by x% and y% respectively, then the area of rectangle will be increased by
Question 5 :
<img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5fa537b49cf7583002bd548b"/> (Take {tex}\pi =\frac{22}{7}{/tex} unless otherwise mentioned) A hemisphere of radius 6 cm is cast into a right circular cone of height 75 cm. The radius of the base of the cone is
Question 6 :
The ratio of length and breadth of a rectangle is 5 : 4. If the breadth is 20 m less than the length then. Its perimeter is
Question 7 :
The diameter of a garden roller is 1.4 m and it is 2 m long. How much area will it cover in 5 revolutions?
Question 8 :
Two sides of a plot measure 32 m and 24 m and angle between them is perfect right angle. The other two sides measure 25 m each and the other three angles are not right angles. The area of plot {tex}(in\,\,{{m}^{2}}){/tex}{tex}7056\,{{m}^{2}}{/tex} is
Question 9 :
In the figure ABCD is a square with side 10. BFD is an arc of a circle with centre C. BGD is an arc of a circle with centre A. The area of the shaded region is <img style='object-fit:contain' src="https://storage.googleapis.com/teachmint/question_assets/RRB/5fa537b31d5df75d903a6532"/>
Question 10 :
A measuring jar of internal diameter 10 cm is partially filled with water. Four equal spherical balls of diameter 2 cm, each are dropped in it and they sink down in the water completely. What will be the increase in the level of water in the jar?
Question 11 :
The area of the ring between two concentric circles, whose circumferences are 88 cm and 132 cm is.
Question 12 :
The area of a square with side 9 cm is one sixth of the area of a rectangle, whose length is six-times its breadth. The perimeter of the rectangle is
Question 13 :
Area of the shaded region of the below given figure is
Question 14 :
If the radius of a circle is increased by 1 cm, its area increases by {tex}22\,\,c{{m}^{2}}{/tex} then original radius of the circle is
Question 15 :
The ratio of area of a square to another a square drawn on its diagonal is
Question 16 :
The sides of a triangle are in the ratio 3 : 4 : 5. If its perimeter is 36 cm then the area of the triangle is
Question 17 :
The length and breadth of a rectangular plot of a land are in the ratio 5 : 3. The owner spent Rs. 3000 for surrounding it from all the sides at the rate of Rs. 7.5 per meter. The difference between the length and breadth of the plot is
Question 18 :
The diameters of two cones are equal and their slant heights are in the ratio 5 : 4. If the curved surface of the larger cone is {tex}200\,\,c{{m}^{2}},{/tex} then the curved surface of the larger cone is
Question 19 :
A room of size 6.75 m long and 5.75 m wide is to be paved with square tiles. The minimum number of square tiles required is
Question 20 :
An athletic track 14 m wide consists of two straight sections 120 m long joining semi-circular ends whose inner radius is 35 m. The area of the track is