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ATQ, Let present age of Nirmal and Raju are ‘9x’ and ‘5x’ respectively. Age of Maya = 9x – 11 (9x – 11) + 9x + 5x = 81 23x = 92 x = 4 Age of Maya = 9x – 11 = 25 years Age of Nirmal = 9x = 36 years Square root of product of ages of Maya and Nirmal = √[25 × 36] = 30
A tank whose length, width and height are 22 metres, 20 metres and 12 metres respectively is completely filled with juice. If the juice costs Rs.5/m
If two complementary angles are in the ratio of 5:1, find the greater angle.
If the ratio of the heights of two cones is 1: 4 and the diameters are in ratio 4: 5 then what is the ratio of their volumes?
A cone has a radius of 5 cm and a slant height of 13 cm. Find the total surface area of the cone.[Take π = 3.14 ]
Water flows at the rate of 10 meter per minute from a cylindrical pipe 5mm in diameter. How long it takes to fill up a conical vessel whose diameter at ...
Determine the height of a right circular cylinder given that the area of its base is 346.5 cm², and the area of its curved surface is 990 cm². Use [π...
Perimeter of a square field is 120 meters and the area of a rectangular field is 20% more than that of the square field. Find the area (in m2...
Which of the following two will provide more volume?
I) A cuboid of edges 6 cm, 7 cm and 8 cm
II) A cube of edge 7 cm
Find the area of a rhombus (in cm2) whose side is 13 cm and the smaller diagonal is 11 cm?
A right-angled triangle has sides 12 cm, 16 cm, and 20 cm. A circle is inscribed within this triangle. Find the radius of the inscribed circle.