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Contour bunding involves constructing bunds across the slope, reducing runoff velocity and allowing more water infiltration. It is widely used in dryland areas for soil and water conservation.
44.98% of 399.98 = ? x 19.98 - (39.98% of 2499.98)
52.08% of 645.92 + 1840% of 47.96 = ?
40.024 of 54.89% of 19.9 = ? × √(2661.98/22.09)
(25.032% of 48.05) X 9.32 + 43.125 X 3.125 - 29.67 =?
? × [(16.87) 2 – (6.98) 2 ] = 5.04× 191.11
24.96% of 380 + ? – 169.99 = 149.99% of 80
Solve the following expression and calculate the approximate value.
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Find the ratio of the area of an equilateral triangle of side ‘a’ cm to the area of a square having each side equal to ‘a’ cm.