Question
The surface area of tape is ________ the surface area of
a disk.Solution
- Much lesser than: This would imply that the surface area of tape is significantly smaller than that of a disk. - Much larger than: This would imply that the surface area of tape is significantly larger than that of a disk. - Equal to: This would imply that the surface areas are the same, which seems unlikely given the different form factors and storage technologies.
The present ages of a father and son are in the ratio 7 : 2 . After 6 years , the father’s age will be 3 times  the son’s age. What is the fa...
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The ratio of A’s age to B’s age is 2 : 3. If 6 years are subtracted from each of their ages, the new ratio becomes 3 : 5. Find B'spresent age.
The present age of Surjeet and Rakesh are in the ratio of 4:5. After 8 years the ratio of their ages will be 6:7. What is 70% of the sum of their presen...
