Question
Available soil moisture in soil is 24 cm/m depth of
soil. The effective root zone depth is 1.5m. Calculate the amount of water in the root zone in 3 ha area.ÂSolution
Amount of water = depth of water × Area Available moisture is 24 cm/m and depth of effective root zone depth is 1.5 m Soil moisture isn effective root zone depth = 24 × 1.5 = 30 cm Depth of soil moisture = 30 cm = 0.3 m and area = 3 ha = 30, 000 m² So amount of water in root zone in 3 ha area = 0.3 × 30,000 = 9000 mᶾ  = 90,00,000 litre = 90 lakh litre
?% of 549.83 – 18.05 × 31.96 = 44.94% of 479.84 – 13.98 × 33.13Â
`(13.022)^(2)+ (42.93)^(2)-(53.125)^(2)+(192.33xx14.88)=?- (88.44)^(2)- (42.03 xx 23.12)`
(12.13) 2 - 19.93 + 39.78 - 42.93 = ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
20.22% of (61.9 × 5.01) + 69.97 =?Â
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
What approximate value should come in the place of (?) in the following questions?
?3 -18.32 * 40.24 ÷ √399 = 200.79 + 105.78
...[(√2024.85 ÷ 3.01) + (35.76 ÷ 11.92)]² × (3/4 of 39.99) = ?
(25.032% of 48.05) X 9.32 + 43.125 X 3.125 - 29.67 =?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)