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'Technolgy' in sentence 1 should be 'technology'. 'indstry' in sentence 2 should be 'industry' and 'inovation' in sentence 3 should be 'innovation'. All the spellings in option 4 are correct. Hence, option 4 is the correct answer.
A rectangular lawn is 60 meters X 50 meters and has two roads, each 2 meters wide, in the middle of it, one parallel to its length and the other paralle...
The altitude of an equilateral triangle is 6√3 cm. Find the area of the equilateral triangle.
The total area of a circle and a square is 6350 cm2, the diameter of the circle is 70cm, what is the difference between the circumference of ...
The total surface area of a right circular cone is twice the surface area of a sphere having the same radius. If the volume of the sphere is 2304π cm...
The volume of cone is 1689.6 cm3. If its height is 2.8 cm then find the radius of the cone.
A rectangular tank is 50 meter long and 29meter deep. If 1000 cubic meters of water be drawn off the tank, the level of the water in the tank goes down ...
The volume of a solid cube is 1728 m3. If whole cube is to be painted at a rate of Rs. 6.5 per m2, then what will be the cost of p...
A man standing in a point C of a ground. He observes a flying an aero-plane in the east at an angle of elevation of 30° and after 30 seconds, he obs...
Height of a cylindrical vessel is equal to side of a square, whose area is 324cm². Radius of cylindrical vessel is equal to average of radius of a sphe...
A man spends 70% of his income. If his income is increased by 25% and expenditure is increase by 20%. Find the % change in saving?
