Question
In a class of 28 students, Divya’s position
is 10th and Ruchi’s position is 18th. What is Shalini’s position, if she is exactly at mid position between Divya and Ruchi?Solution
[No of student between Divya’s and Ruchi = 18 – 10 – 1 = 7, so mid point is 4. Hence, Shalini’s place from Top is 10 + 4 = 14th.
The area of the rectangular field is 480 m² and its perimeter is 88 m. Find how much percent less the breadth of the field is compared to the length of...
A rectangular park is 50 m long and 30 m wide. A path of uniform width 2 m is built inside the park along all four sides. Find the area of the path.
The volume of a conical water tank is 4928 m³ and the area of its base is 616 m². Find the length of the canvas required to build the tank if the widt...
If the Ratio of the cuboid of the length, breath and height is 2:3:5. If length, breadth and height is increased by 25%, 10%, 30% respectively then find...
A rectangular field is 50 m long and 30 m wide. A path of width 2 m is built inside the field along all sides. Find the area of the path.
The total population of a village is 1000. The number of males and females increases by 6% and 8% respectively and consequently the population of the vi...
A horse is tethered to a peg with a 28 metre long repeat the corner of a 45 metre long and 25 metre wide rectangular grassfield. What area of field does...
A solid hemisphere of diameter 8 cm is placed over a cube whose side is 7 cm. Calculate the total surface area of the combined structure. [Use π = 3]
A train 130 meters long travelling at 54 km/hr crosses the bridge in 30 sec. Then the length of the bridge is:
Area of a rectangle is equal to the total surface area of a hemisphere having volume 2000 cm³ . Find the perimeter of the rectangle if its length is 12...
Relevant for Exams:
