Question
Monocropping of tobacco is always discouraged as
A. it leads to the development of Pest and disease complex B. it decreases soil fertility C. it reduces germination of crops D. it leads to crop failure due to water stress E. curing becomes difficult In light of the above statements, choose the most appropriate answer from the options given below:Solution
Moncropping leads to the decline of soil fertility and also the development f pest and disease complex. So it is always discouraged
- 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.)
54.8% of 800 - √(?) = 33.98% of 400 – 12.42% of 300
52.08% of 645.92 + 1840% of 47.96 = ?
647.1 ÷ ? + 72.3 × 209.81 – 8743.1 = 6404
15.98% of 2199.9 = √? + 17.02% of 1799.97
40 × 55.96 ÷ 7 – 20% of 699.81 + 63 = ? - (11479.50 ÷ 7)
`1804/898-:99/699xx749/751=?`
(12.13) 2 - 19.93 + 39.78 - 42.93 = ?
24.98% of 1682 × (18.2659 ÷ 9.04965)(–4) = ?Â
√323.89  × (3.20) ÷ 9.02 =?