Total Questions: 80
XgmE: Fnhy:: Back: ?
(a) Painter
(b) Pardon
(c) Packing
(d) Paddle
(e) Pageant
Sn = n/2 [2a + (n - 1) d]
S40 = 40/2 [2 x 3 + (40 - 1) 4] = 20 [6 + (39 x 4)] = 20 [6 + 156] = 20 x 162 = 3240
Given age of father + age of
son - 56
∴ Age of father = 56 - n Four years hence 3 × (n + 4) = 56 - n + 4 3n + 12 = 60 - n 4n = 48 ∴ n = 12 ∴ Age of son = 12 years