जॉइन Examsbookउत्तर : 1. "22 yrs"
If Reena’s age was twice of her present age, when subtracted from four times three years from hence, with three times the three years before her present age. What will be her age after one year ?5
प्र: If Reena’s age was twice of her present age, when subtracted from four times three years from hence, with three times the three years before her present age. What will be her age after one year ?
- 122 yrstrue
- 221 yrsfalse
- 320 yrsfalse
- 424 yrsfalse
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उत्तर : 1. "22 yrs"
व्याख्या :
Answer: A) 22 yrs Explanation: Let Reena’s present age be 'K' yrs.Given:{(K+3) x 4} - {(K-3) x 3)} => K = 21 yrsSo her present age is 21 yrs.Then, her age after 1 year is 22 yrs.