Question

A is three times as old as B. C was twice as old as A four
years ago. In four years' time, A will be 31. What are the
presentages of B and C? A, B से तीन गुना है, CA से चार साल
पहले दोगुना था। चार साल के समय में,A 31 होगा। B और C की वर्तमान
।
आयु क्या है?​

Answer 1

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