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Start learning 50% faster. Sign in nowSome phones are guns (I) ⇒ conversion ⇒ Some guns are phones. Hence, conclusion I follow. All tigers are phones (A) + Some phones are guns (I) = No conclusion. Hence, conclusion II will not follow.
A square playground measure 1127.6164 meter2. If a man walks (49/20) m a minute, the time taken by him to walk one round around is approximat...
The sum of the radius and height of a cylinder is 42m. The total surface area of the cylinder is 5544 m². What is the volume of the cylinder?
Which one among the following is the smallest?
What is the difference between (in m2) the area of a circular field of radius 14 metres and area of a rectangular piece of land having its di...
Find the area of the sector of a circle with radius 4cm and angle 30°.
A paper is in the form of rectangular piece PQRS in which PQ = 40 cm and QR = 28 cm. A semi-circular portion with QR as diameter is cut off. Find the ar...
The diagonals of a rhombus measure 36 cm and 48 cm. A rectangle has a length of 32 cm, and its area is equal to the area of the rhombus. What is the per...
What is the perimeter of the square inscribed in a circle of radius 8 cm?