Question
A solid sphere and a solid hemisphere have the same total surface area. The ratio of their volumes is (Take, π = 22/7) 1. 3√3 : 4 2. 4 : 3√3 3. 3 : 4√3 4. 1 : 12√3
More Previous year papers Questions
- In an election between two candidates. 20% of the registered voters did not cast their vote and 40 votes were declared invalid. The winner got 42% of the r...
- What is the difference between a single discount of 35% on ₹700 and two successive discounts of 18% and 12% on the same amount (correct to two places of de...
- A bought an item for ₹384 and sold it for ₹576, and B bought another item for ₹1,254 and sold it for ₹1,672. What is the ratio of gain percentage of A to g...
- A work can be finished in a day by 20 men, or by 30 women, or by 50 boys. 2 men and 5 boys work on alternate days and 6 women work on all days. If men work...
- A train service was disrupted due to an accident after a travel of 30 km. The speed was reduced to four-fifths of the original speed. This caused it a dela...
- A boat takes 7 hours to move 63 km downstream and 30 km upstream. The boat takes 6 hours to move 28 km downstream and 48 km upstream. How much time will it...
- The given table shows quantities of commodities consumed by a family in a year. By what percentage is consumption of millets more than bajra?
- A boat covers 35 km downstream in 2 h and covers the same distance upstream in 7 h. Find the speed (in km/h) of the boat in still water.
- By selling a TV set for ₹16,800, a salesman gains a profit of 20%. If the production cost is increased by 20%, find the new selling price of the set so as ...
- Neeraj's earning was decreased by 60% and after that subsequently increased by 60%. Find the final loss % on his earnings?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
