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Start learning 50% faster. Sign in nowLet the radius of the cone be ‘r’ cm Therefore, (1/3) × (22/7) × r2 × 1.4 = 1597.2 Or, r2 = 1597.2 × (7/11) = 1089 Or, r = 33 (since, radius cannot be negative) Therefore, radius of the cone = 33 cm
Three years ago, 'B' was twice as old as 'A'. In three more years, 'B' will be 60% older than 'A'. What is 'A's current age?
Present ages of 'Amit' and 'Bishnu' are in the ratio 4:5, respectively. If seven years hence from now, the ratio of ages of 'Amit...
Seven years ago, 'R' and 'C' had ages in a ratio of 4:3, respectively. After seventeen years, the ratio of 'C' and 'R's ages will be 9:10, respectively....
The ratio of age of A and his son is 9:3. If the difference of their ages 6 years ago is 36, then find the sum of the ages of A and his son together 4 y...
B is 5 years older than A and A is 8 years older than C. If the sum of the age of A and C is 24 years, then find the sum of the ages of all three.
The ratio of age of Rohit 8 years ago to the age of Anjali 8 years hence is 5:9. If the average of their present ages is 36 years, what is the differenc...
A is 3 years older than B while C is 4 years younger than B. The ratio of age of A, 8 years hence and age of B, 6 years ago is 5:4. What was age of C, 1...
Present ages of P and Q are in the ratio 4:9 respectively. If Q’s age, 12 years hence from now will be 4 times of P’s age, 4 years ago from now, the...
Pintu' is father of 'Qasim'. '2x' years ago from now, the age of 'Pintu' was four times the age of 'Qasim'. While, '2x' years hence from now, age of 'Pi...
The combined current ages of Rajesh and Ramesh total 77 years. One year ago, the ratio of their ages was 7:8, with Rajesh being 7 parts and Ramesh bein...
