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Time taken by the truck = distance/speed = 630/70 = 9 hours Time taken by train = 80% of 9 = 7.2 hours Distance covered by train = 90×7.2 = 648 km Distance from A to B = 4320/2 = 2160 m = 2.16 km
5 years ago, A was 1/3 of B’s age. If the ratio of their present ages is 2:5, what will be the sum of their present ages?
Present age of ‘A’ is 40% more than that of ‘B’. If 10 years hence from now, ‘B’ will be 4 years younger than ‘A’, then find the sum of ...
B is 4 years older than A and A is 6 years older than C. If the sum of the age of A and C is 22 years, then find the sum of the ages of all three.
Ratio of present ages of A and B is 6:5, respectively. C who is 6 years older than A will become 60 years older after 12 years. Find the present age of B.
Present ages of 'P' and 'Q' are in ratio 5:6, respectively. If ten years hence from now, age of 'P' will be 25% less than that of 'Q', then find the rat...
Sum of the present ages of A, B, C and D is 55 years. After 5 years ratio of their ages is 5:4:3:3. What is C’s present age?
P's current age is 27 years. After 5 years, Q's age will be 
Present ages of 'X' and 'Y' are in ratio 7:8, respectively. If twelve years hence from now, age of 'X' will be 15% less than that of 'Y', then find the ...
Eight years ago, the ratio of the ages of Rohan and Sohan was 5:6, respectively. Five years hence, the ratio of the ages of Mohan and Sohan will be 6:7,...
Six years from now, Kirti's age will be twice that of her brother Kunal, but 4 years ago she was three times as old as Kunal was then. Find the present ...
