Question
Find the average of all the numbers between 21 and 70
which are divisible by 3 and leave the remainder 2.Solution
The correct answer is B
In what ratio coffee at 255 Rs/kg should be mixed with the coffee at 310 Rs/kg so that after mixture its rate become 270 Rs/kg if the quantity of 1st ty...
If the area of a square field is 441 m2, then find the diagonal of the square field.
The volume of a hemisphere is 2425 (1/ 2) cm3 . Find its radius (Take p = 22/7)
If the area of a triangle is 1125 cm2 and base: corresponding altitude is 2:5, then the altitude of the triangle is:
The perimeter of a rectangle of length 2(x + 4) cm and breadth 2(x + 3) cm is double the perimeter of a square of area 484 cm². Find the area of the re...
Total surface area of Cuboid is 1875 cm ² and the Sum of its Length, breadth and height is 45cm, and then find out the sum of the squares of its length...
Find the time taken by a pipe, which releases 189 m3 of water in a minute to fill an empty cylindrical tank of radius 12 m and height 14 m. [...
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 curved surface area of the sphere is 154 cm2 . Find the volume of the sphere (rounded off to one digit after decimal).
The length of a plot is three times its breadth. A playground measuring 216 square metres occupies half of the total area of the plot. What is the lengt...
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