Given below are two statements

Liming of acid soils with limestone and/or basic slag helps in neutralizing exchangeable aluminium (Al ³⁺ ) and increasing pH of soils to a desired level.

Over-liming of acid soils has adverse effect on soil nutrient availability, particularly of micronutrients (Zn. Cu. Fe and Mn) and crop growth.

Choose the correct answer from the options given below:

In the following question, which mathematical operators can be used so that the expression will become correct?

9 * 6 * 28 * 4 * 30

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation:

76 *(5*8*4)*9*75

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it:

Given below an equation having four blanks you have to check from the alternatives which among the given is correct?

16 _ 22 _ 11 _ 8 _ 40

If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?

Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.

32 * 366 * 6 * 2 * 134 = 20

Which among the given operators should replace the “%” (in the same order) in the given expression below:

9 % 14 % 9 % 90 % 42 % 15