Interested to Buy Any Domain ? << Click Here >> for more details...
What is the maximum number of pieces 1 cm in diameter and
20cm long that can be cut out of a cylindrical wooden block
20cm in length and 3cm in diameter ?
(a) 4
(b) 5
(c) 6
(d) 7
- 4 Answers
- 8720 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / debashish dash
for cylinder we should consider the volume rather area..
volume of the small pieces ( uniqely) is 3.14*(.5)^2*20
volume of the large piece is 3.14*(1.5)^2*20
hence he no. of small pieces required will be ...
1.5^2 / 0.5^2 = 2.25/.5 = 9
answer is 9
| Is This Answer Correct ? | 3 Yes | 7 No |
A factory has three belt conveyors fitted in its loading station. Conveyors ?A? and ?B? operating simultaneously lift all the goods in the same time during which the goods can be lifted by the conveyor ?C? operating alone. Conveyor ?B? lifts all the goods five hours faster than the conveyor ?C?. The durations of time required to lift all the goods, individually by the conveyors ?A?, ?B? and ?C? are (a) 17, 12, 8 hrs. (b) 15, 10, 6 hrs. (c) 16, 11, 7 hrs. (d) 14, 9, 5 hrs.
Who among the following wrote the book Algebra of Infinite Justice ? (a) Anita Desai (b) Vikram Seth (c) Arundhati Roy (d) Rohington Mistry
The international date line is closest to which city of the world?
A and B stand in a circular ring with 10 other persons. If the arrangement of 12 persons is randomly done, the change that there are exactly 3 persons between A and B is (a) 3/10 (b) 2/11 (c) 2/13 (d) 3/11
Knesset is the name of the Parliament of (a) Norway (b) Sweden (c) Israel (d) Spain
Consider the following statements : 1. Intel?s Pentium IV is an operating system used in PCs 2. During booting period of a PC, the operating system is first loaded. 3. Analogue computers are useful only in scientific field while digital computers have application in scientific as well as in business, administrative functions. 4. Micro-computer is another name for micro-processor. Which of these statements are correct ? (a) 1, 2, 3 and 4 (b) 2 and 3 (c) 1 and 4 (d) 1, 2 and 4
who is the first field marsal of indian army?
22 Answers Indian Military Services,
Bay of Bengal is in which state ?
Consider the following statements : 1. Alluvial soil is rich in chemical properties and is capable of yielding Rabi and Kharif crops. 2. Black soil is suitable for cotton, groundnut. 3. Rabi crops are reaped in outumn after sowing in the June. Which of these statements are correct? (a) 1, 2 and 3 (b) 1 and 2 (c) 2 and 3 (d) 1 and 3
Which planet has the maximum number of moons / satellites ?
36 Answers Infosys, Sanskar, UPSC,
which drug is given orally to AIDS patients with pneumocystic carnii infection?
5 Answers Jyothy Laboratories,
Minimum age to become the member of legislative council
UPSC Political Science 
