Total mixture of Apple juice and water = 70 Let the mixture contain apple juice =3x and water = 4x 3x + 4x = 70 X = 10 So now – 
(and 6 liters of water is added then) Now percentage of apple juice in total mixture = (21/63) ×100 =33.33%
120, 115, 120, 135, 160, ?
728, 737, ?, 778, 814, 863
48, 95, 283, 1129, ?, 33841
What will come in place of the question mark (?) in the following series?
12, 13, 22, 47, 96, 177, ?
257, 399, 566, ?, 983, 1237
98, 89, 114, 50, 194, ?
45, 58, 84, 123, ?, 240
38, 41, 50, ?, 158, 401
24, 42, 60, ?, 96, 114
612, 487,?, 396, 388, 387
