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The claim that India is 100 per cent open-defecation-free raises many questions. The National Annual Rural Sanitation Survey, 2019-2020, showed that 0.8 per cent of the population in rural areas had no toilets and practiced open defecation; the figure was 6.8 per cent in 2018-2019; and 23 per cent in 2017-2018.
A race track is in the shape of a rectangle with length of 80 metres and area of 2400 m2. A car takes 20 seconds to make one lap around the p...
The circumference of a circle is 66 cm, and the length of the rectangle is 4 times the radius of the circle. Find the area (in cm 2 ) of the ...
A cylinder has a height of 14 cm and a radius of 7 cm. Find the total surface area.
2[sin x – cos x]4 + 6[sin x + cos x]2 + 5[sin6 x + cos6 x]= ?
The ratio of length to breadth of a rectangle is 5:4, respectively. Perimeter of rectangle is 108 cm. If each side of a square is 25% more than the brea...
1.5 cm of rain has fallen on a square km of length 80% of the water was stored in a tank of dimensions 160 m × 15m. Find the increase in the water leve...
The circumference of a circle is equal to the perimeter of a rectangle whose length and breadth are in ratio 13:10, respectively. If the area of the rec...
Perimeter of a square field is 160 meters and the area of a rectangular field is 30% more than that of the square field. Find the area (in m2...
A wire is in the form of square with side 11 cm. It is bent to form a circle. What is the radius of the circle?
Sides of a parallelogram are in the ratio 7:5. Its area is 735 sq. units. Altitude on the greater side is 35 units. Altitude on the smaller side is: