Question
Statements: Only Computer is Laptop. Some
Computers are Tablets. Mostly Tablets are Notebooks. Conclusions: I. Some Laptop are not Notebook II. Some Notebook is Laptop In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if they seem to be at variance from commonly known facts and then decide which of the given conclusions logically follows from the three statements disregarding commonly known facts.Solution
Only Computer is Laptop → All Laptops are Computers and Laptops cannot have positive relation with anyone. Hence conclusion I follows but conclusion II does not follow.
- The radii of two cylinders are in the ratio of 5: 6 and their heights are in the ratio of 4: 3. The ratio of their volume is
A rectangular piece of copper foil of length 63 cm and area 1386 cm2 is folded along its width to form a cylinder such that there is only one...
The area of a square field is 1250 sq m. How long in seconds will a lady take to cross the field diagonally at the rate of 5 km/hr?
John has finished planting 1/4 th of the area of rectangular garden which is 12ft wide. When he finishes planting another 90 sq. ft of the ga...
The marks obtained by 7 students in a class in mathematics are 43, 44, 65, 41, 53, 65 and 62. The mode of the data is:
A cuboidal box with dimensions 12.5 cm (length), 7.5 cm (breadth), and 10 cm (height) is open from the top. The box is to be painted from the outside. I...
The volume of a cube is given as 8×(x+3)3 m3. The length of a rectangle is twice the side length of the cu...
Radius of a cylindrical vessel is 3cm less than breadth of rectangle, while height of cylindrical vessel is equal to length of rectangle, whose area is ...
A rectangular plot of breadth 4m is fenced with wire which is 20m in length. Find the area of square whose side is equal to the length of rectangle.
The cross sectional area of a hemisphere is 2772 cm² and its volume is 19404 cm³. What is its radius?