Question
The Blind river dolphins are found in the water
of:Solution
The presence of Susu (also called blind dolphin) in the Ganga-Brahmaputra river is an indication of the health of the river. The Ganges river dolphins can only live in freshwater and are essentially blind. The untreated industrial and urban wastes with a high amount of harmful chemicals are killing the species.
If 27 (x+y)³ − 8(x−y)³ = (x + 5y) (Ax² + By² + Cxy), then what is the value of (A+B-C)?
If a + b + c = 5, a³ + b³ + c³ = 85 and abc =25, then find the value of a² + b² + c² – ab –bc – ca
What is the highest common factor of (x³ - x² - x - 15) and (x³ - 3x² - 3x + 9)?
If (3x - y) = 3, xy = (2/3), then find the value of {x3Â - (y3/27)}
(u - 5) 2 + (v + 2) 2 + (w – 4) 2 = 0, then find the value of 4u - v + w.
If (6m – 5n) 2  = 7 and 30mn = 60, then find the value of (6m + 5n) 2  + 16mn.
If x² + y² + z² = xy + yz + zy (x≠0), then the value of (5x+3y-4z)/2x is
If ab = -15 and (a2 + b2) = 34, then find the value of (a – b).
If (528 – 507 + 195) ÷ 11 + √1296 = x, then {(x/2) + 10} = ?
If 9x2 + 16y2 = 24xy, then find the ratio of ‘x’ and ‘y’, respectively.
