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(49/16)x× (64/343)(x-1) = 4/7 ⇒(7/4)2x× (4/7)(3x-3) = 4/7 ⇒(4/7)(-2x)× (4/7)(3x-3) = 4/7 ⇒ -2x+3x-3=1 ⇒ x = 4
The current age ratio of Akash to karan is 7:9, and the current age ratio of karan to Chetna is 3:5. If the average of their present ages is 62 years, d...
Four years ago, the age of person 'A' was three times the age of person 'B'. Eight years from now, the age of person 'A' will be 24 years more than the...
If the total ages of A and B is 8 years more than the total age of B and C. C is how many years younger than A?
B is 4 years older than A and A is 8 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.
A, B, C, D, and E are five friends who went on a picnic. Their average age is 43 years. The present age ratio of D to E is 4:5, and the present age rati...
At the time of 'Binny's birth, the age of 'Ankush' was twice the present age of 'Binny'. Fourteen years from now, if the ratio of their ages is 25:13, f...
Ratio of present ages of A and B is 5:7, respectively. C who is 9 years older than A will become 36 years older after 12 years. Find the present age of B.
The current ratio of the ages of 'Armaan' and 'Bittu' is such that six years from now, it will be 5:4, respectively. Presently, 'Chetna's age exceeds 'B...
Present age of ‘A’ is 30% more than that of ‘B’. If 8 years hence from now, ‘B’ will be 9 years younger than ‘A’, then find the sum of p...
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.
