Question
If DBC = 18 and GFE = 36, then IJEF
=Solution
The pattern followed is: (D + B + C) x 2 = (4 + 2 + 3) x 2 = 9 x 2 = 18 (G + F + E) x 2 = (7 + 6 + 5) x 2 = 18 x 2 = 36 (I + J + E + F) x 2 = (9 + 10 + 5 + 6) x 2 = 30 x 2 = 60
If x + y = 10 and xy = 21, find value of x³ + y³.
Find the value of ‘x’ in the given expression:
(49/16)x × (64/343)x-1 = 4/7
((99.9 - 20.9)² + (99.9 + 20.9)² )/(99.9 x 99.9 + 20.9 x 20.9) = ?
...- If [6a + (1/3a)] = 7, then find the value of [36a² + (1/9a²) - 4]
If the 14th term of an arithmetic series is 6 and 6th term is 14, then what is the 95th term?

If (a + b) = 13 and ab = 18, find the value of (a² + b²).
(3x × 9(x+1)) / 27(2x–1) = 1, then find 'x'.
Find the common factor of (x2Â - 4x - 12) and (x2Â - 14x - 32).