⟩ Six years ago, the ratio of the ages of David and John was 6 5. Four years hence, the ratio of their ages will be 11 10. What is John's age at present? A. 16 years B. 18 years C. 20 years D. Cannot be determined
A. 16 years
Question and Answer:
Home Aptitude Knowledge
- Share
Popular Answers:
* There is no answer to the above question yet.
More Questions for you:
A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is A. 1 km/hr B. 1.5 km/hr C. 2 km/hr D. 2.5 km/hr
Robert is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph, he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.? A. 8 kmph B. 11 kmph C. 12 kmph D. 14 kmph
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women? A. 63 B. 90 C. 126 D. 45 E. 135
In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by A. 22.75 m B. 25 m C. 19.5 m
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day? A. 12 days B. 15 days C. 16 days D. 18 days
Market value of a 10.5% stock, in which an income of Rs. 756 is derived by investing Rs. 9000, brokerage being 14%, is A. Rs. 108.25 B. Rs. 112.20 C. Rs. 124.75 D. Rs. 125.25
In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg? A. 3 7 B. 5 7 C. 7 3 D. 7 5
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team? A.23 years B.24 years C.25 years D.None of these
The least number which when divided by 5, 6 , 7 and 8 leaves a remainder 3, but when divided by 9 leaves no remainder, is A. 1677 B. 1683 C. 2523 D. 3363
A starts business with Rs. 3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 3. What is B's contribution in the capital? A. Rs. 7500 B. Rs. 8000 C. Rs. 8500 D. Rs. 9000
