A. Rs. 474
B. Rs. 578.50
C. Rs. 684
D. Rs. 894
The radii of two cones are in the ratio 2:1, their volumes are equal. Find the ratio of their heights
If the side of a square is increased by 3 cm., the area increases by 33 cm. The side of the square is
The surface area of a sphere is same as the curved surface area of a right circular cylinder whose height and diameter are 12 cm. The radius of the square is
An iron cube of side 10 cm is hammered into a rectangular sheet of thickness 0.5 cm. If the sides of the sheet are in the ratio 1 : 5, the sides are:
The length of a rectangle is twice its breadth. If its length is decreased by 5 cm and breadth is increased by 5 cm, the area of the rectangle is increased by 75 sq.cm. What is the length of the rectangle?
What is the slope of the line given by the equation 3w - 7 = 6 - 2y?
The perimeter of a right-angled triangle is 60 cm. Its hypotenuse is 26 cm. The area of the triangle is
The points of intersection of the circle x2 +y2=34 and line y=5
A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is
If the perimeter of a square is 80, what is the area of the square?