Read the given statements and conclusions carefully and decide which of the conclusions logically follows from the statements:
Statements:
1. All boards are black
2. All blacks are white.
Conclusions:
1. No white is black.
2. All black are boards
3. All white are black..
4. All boards are white
A circular wire of diameter 70 cm is folded in the shape of a rectangle whose sides are in the ratio 3:2. Find the area enclosed by the rectangle.
ABCD is a rectangle with AB = 12 cm and BC = 8 cm. O is the centre of a circle touching the three sides AB, BC, and CD of the rectangle ABCD. Find the a...
A rectangular paper sheet of dimensions 22cm×12cm is folded in the form of a cylinder along its length. what will be the volume of this cylinder? Take ...
Pankaj gives 15% of her salary to his wife, 5% of the remaining amount to his children and 20% of the remaining to his parents. If Pankaj is left with R...
A wooden box measures 17cm by 15cm by 13cm. Thickness of wood is 1 cm. volume of wood to make the box is.
If the area of a circle is equal to the numerical value of its circumference, what is the radius of the circle?
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 30°. Height of the tower is:
Find the number of sides in a polygon in which each internal angle is 120° ?
The length, breadth and height of a room are 8m, 10m and 12m respectively. Find the cost of white washing the room at the rate of Rs 15 per m²?
