UP Police Constable Exam Model Paper 1

Tips & Tricks
According to the information given in the problem, the 4 parts are in the ratio 6 : 7 : 5 : 3, let the four parts be 6x, 7x, 5x and 3x respectively.
∴ 6x + 7x + 5x + 3x = 210
⇒ 21x = 210
⇒ x = 210/21 = 10
∴ Largest part = 7x = 7 × 10 = 70