Circumference of circle = 2 X π X radius So, 2 X 3 X radius = 216 Or, radius = 36 cm Radius of sphere = (36/3) = 12 cm Volume of sphere = (4/3) X π X radius3 = (4/3) X 3 X 123 = 6,912 cm3
When 11 years is subtracted from the present age of A and the obtained result is divided by 3, then the present age of his nephew is obtained. If the pr...
‘A’ is 8 years younger than ‘B’ and 7 years elder than ‘C’. If the present age of ‘B’ and ‘D’ is 40 years and 30 years, respectively...
Three years from now, Aman's age will be 80% greater than what it was five years ago. The average of Aman's current age and Bishn...
A is younger than B by 3 years. If the ratio of A and B ages is 7:10 respectively, then find the age of A.
The ages of A, B and C together are 62 years. B is twice as old as A and C is 6 years older than A. What is the difference between ages of B and C?
The ratio of age of ‘B’ after 7 years from now and age of ‘C’ 6 years ago from now is 7:4, respectively. The present age of ‘C’ is 30% of th...
18 years ago the average age of a family of four members was 45 years. Two children were born in that span of 18 years. The present average age of the f...
Two years later, the ratio of Puneet's and Qureshi's ages will be 2:3. Currently, Puneet's age is 20% less than Rohit's. Five years ago, Rohit's age was...
A's age is 75% greater than B's age. The age difference between C and D is 24 years. The average age of A, B, C, and D is 60.75 y...
Present average age of A, B and C together is 44 years. Age of B is 12 Years hence from now will be 260% more than age of A. Four years ago from now ...