Question
The white salt which covers the land in some areas
during dry season isSolution
Saline and alkaline soil in many parts of the arid and semi-arid areas of Rajasthan, Punjab, Haryana and Uttar Pradesh etc. This soil contains Sodium, Calcium and Magnesium. These soils are called Reh or Kallar. The salt are usually confined to the upper layers during the dry season.
If (3x - y) = 3, xy = (2/3), then find the value of {x3 - (y3/27)}
If (x + y) = 35, then find the value of (x - 10)6 + (y - 25)6.
Find the 36th term of the series 25, 29, 33……
If {x + (1/x)} = 4, then find the value of {x2 + (1/x2)}
= ?If x2 – xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
- Find the value of the expression {(4096) n /4 × 8 3n + 1 }/{(512) n × 8 n – 1 }.
(m + 2) 2 + (n - 1) 2 + (p + 6) 2 = 0, then find the value of 2m - 3n + p.
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
If x – 1/x = 9, then x3 – 1/x3 is:
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