How many km per hour does a man walk who passes through a street 1400 m long in 12 minutes?
Distance = 1400 m, Time = 12 minutes = 12 × 60 = 720 seconds, Speed = ? Speed = (Distance )/(Time ) = (1400 )/720 × (18 )/(5 ) = 7 km/hr
Three cubes of metal whose edge are 6cm, 8cm and 10cm. respectively are melted and a single cube is formed. What is the length of the edge of the newly...
If the area of square is 225 cmsup2; and the breadth of rectangle is 20% more and the length is 30% more than the side of the square, then find the the ...
If the radius of a cylinder is 17 cm and its curved surface area is 1309 cm2 then find the height of the cylinder?
A square is converted into a rectangle by increasing its length by 50 % and decreasing its width by 20%. Which of the following statements is true?
If the volume of a cuboidal tank is 2430 m3 and the ratio of the length, width and height of tank is 6:5:3 respectively then find the height ...
The circumference of a circle is 77 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rec...
Find the area of the largest circle that can be drawn in a square of side 28 cm.
The lateral surface area of a cube is 324 cm2 . The length of a cuboid is 50% more than the side of the cube. The breadth of the cuboid is 9 ...
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 116˚ , then the measure of angle P is:
The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 12:11:14. If the area of the circle is 616 cm2
