Question
'k' is the value that should be subtracted from (7/8) in
order to get (1/4). What will be the remainder when denominator of 'k' is divided by its numerator?Solution
ATQ,
'k' = (7/8) - (1/4) = (7 - 2) Γ· 8 = (5/8)
Remainder on dividing 8 by 5 = 3
If the brick size is 25 cmΓ12 cmΓ9 cm, then how many bricks are required to construct a wall of length 10 m, breadth 22.5 cm and height 6 m?
The length of a cuboid increases by 5%, its breadth decreases by 10% and its height increases by 25%. Find the percentage change in the volume.
The angle of elevation of the top of a tower from a point on ground which is 30 mtrs. away from the foot of the tower is 30Β°. Height of the tower is:
A Solid Cone of height 18cm diameter of its base 36cm is cut from a wooden Solid sphere of radius 18cm. the percentage of wood wasted is ?
If base of a prism is square of side 12 cm & height is 22 cm . What is the volume of prism?
A rectangular hall is 12 m long and 9 m wide. A carpet is laid leaving a uniform border of 1 m all around the inside. Find the area of the border.
'A storage room has a floor area covered with tiles of size 60 cm Γ 40 cm. If the room measures 4.8 meters in length and 3.2 meters in width, how many ...
The diagonal of the floor of a rectangular closet is 7.5 ft. The shorter side of the closet is 4.5 ft.
What is the area of the closet in square feet?
A sphere of radius 6 cm is melted and recast into 27 identical cylinders of radius 2 cm. Find height of each cylinder.
The diagonal of a square is β32 cm. What is the area of the square?