Question
Solution
The average number of computers sold by dealer C over six months = (95 + 104 + 100 + 99 + 100 + 102)/6 = 100 Number of months in which the number of computers sold by dealer B was less than the average number of computers sold by dealer C over six months = 4 (i.e. Jan, Feb, March and April)
The curved surface area of cylinder P is 16632 cm2 whose height and radius are (y+2) and (z-7) respectively. The radius of cylinder Q is ...
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Mr. Arun rows a boat with the stream at 10 km/hr and against the stream in 5 km/hr. In still water, his rate of rowing in km/h is:
The base of a triangle is 18 cm and height is 15 cm. The height of another triangle of double the area having the base 27 cm is:
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Perimeter of a square is equal to perimeter of a rectangle, if area of square is 900 sq.cm and length of rectangle is four times that of breath. Find th...
Perimeter of a square is equal to perimeter of a rectangle, if area of square is 441 sq.cm and length of rectangle is two times that of breath. Find the...
The sum of the radius and height of a cylinder is 19m. The total surface area of the cylinder is 1,672 m² . What is the volume of the cylinder?
A cuboidal water tank has dimensions (20 × 14 × 12) cm and is open from the top. If painting the outer surface costs Rs. 5 per cm², find the total pa...
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