Let the total work be (LCM of 20 and 25) = 100 units Efficiency of Anil = 100/25 = 4 units/day Remaining work = 100 x 0.4 = 40 units Time taken by Anil to complete the remaining work = 40/4 = 10 days
Find the Value of
If 2x + y = 15 and xy = 18, then the value of (4x² - y²)
If 10x2 – 6xy+y² – 4x+4= 0, then find the value of (3x+2y).
Find the value of ‘x’ in the given expression:
(49/16)x× (64/343)x-1 = 4/7
If (x24 + 1)/x12 = 7, then the value of (x72 + 1)/x36 is
If P3 + 3P2 + 3P = 7, then the value of P2+ 2P is –