Question
Select the correct direct form of the given
sentence. The air hostess said that the passengers must wear face masks during the flight.Solution
‘must wear’ does not undergo change when changed into reported speech.
The diameter of a circular field is equal to the side of a square field. If the total cost of fencing the circular field is Rs. 715...
A right circular cylinder having total surface area of 16940 cm2 is immersed in a vessel completely filled with water. If the height of the c...
The surface area of the two spheres are in the ratio9:16. Their volumes will be in the ratio
- A rectangle has a perimeter of 160 cm. Its breadth is 40% less than its length. Calculate the area (in cm²) of a square whose side is 20 cm shorter than t...
Area of a rectangle is equal to the total surface area of a hemisphere having volume 13718 cm³ . Find the perimeter of the rectangle if its length is 1...
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/hour...
- 'A school corridor is covered with square tiles, each with a side length of 40 cm. If the corridor measures 480 cm in length and 160 cm in width, how many ...
A solid rectangular block with dimensions 60 cm × 40 cm × 20 cm is melted down, and identical smaller rectangular blocks, each with a volume of 80 cm�...
If the curved surface area and the radius of a cylinder are 550 cm2 and 7 cm, respectively, then find the volume (in cm3) of the c...
Which one among the following is the smallest?