Question
Statement:Â Some books are pen. No pen
is mobile. Only few pens are laptop. All copies are laptop. Conclusion: I. All pens can be laptop.  II. Some laptops are not mobile.  III. Some books are not mobile.       IV. All copies are pen.  In each of the questions below are given some statements followed by some conclusions. You have to take the given statements to be true even, if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known factsSolution
Find how many cubes of side 1 cm each can be made by melting a cuboid with dimensions 20cm × 40cm × 5cm?
What least number must be subtracted from 5224 to get a number exactly divisible by 43?
The sum of length, breadth and height of cuboid is 25cm.If the length of the diagonal is 15 cm, then find the total surface area of the cuboid. (in cm <...
The circumference of a circle is 77 cm and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm2) of the rec...
If the height of a cylinder is made four times and radius is decreased by 60%, then what is the percentage change in its volume?
A sphere is melted to form 81 identical cylinders. If radius of each cylindrical is 1/3rd of the radius of sphere and height of each cylinder...
A rectangular park with length and breadth of 16m and 20m, is surrounded by a path of 6m wide. Find the area of the path.
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.
A sphere of radius 6 cm is melted and recast into 27 identical cylinders of radius 2 cm. Find height of each cylinder.
- A wheel goes 7920 metres in 90 rounds. What will be the diameter of that wheel? (Use π = 22/7)
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