Practice Question and Answer
8Q: Which of the following is a characteristic of all minerals? 1824 05b5cc68ee4d2b4197774c40b
5b5cc68ee4d2b4197774c40b- 1Crystalline solidsfalse
- 2Minerals are inorganicfalse
- 3All minerals are formed in a natural processfalse
- 4All the abovetrue
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Answer : 4. "All the above"
Explanation :
Answer: D) All the above Explanation: Common properties of Minerals are : 1. All minerals are formed in a natural process. 2. Minerals are inorganic 3. Minerals are crystalline solids. 4. Every mineral is an element or compound with a definite chemical composition.
Q: Is CST applicable on freight charges? 1823 05b5cc697e4d2b4197774c5c3
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Answer :
Explanation :
CST is not payable on outward freight (if charged separately) and outward insurance if property in goods passes to buyer at the time of despatch. It means that Sale price does not include Freight charges will not attract CST when shown separately in they Invoice. But goods & freight show in one invoice CST will attractive.
Q:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
He did not have few hopes when he contested the election. /No error
1823 05e281f8f9d14251e9f404006
5e281f8f9d14251e9f404006- 1He did not havefalse
- 2few hopes when hetrue
- 3contested the electionfalse
- 4No errorfalse
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Answer : 2. "few hopes when he "
Q: The number of pairs of positive integers whose sum is 99 and HCF is 9 is:
1823 05f0824f370ee59767c9e8c42
5f0824f370ee59767c9e8c42- 13false
- 24false
- 35true
- 42false
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Answer : 3. "5 "
Q: In what ratio must a mixture of 30 % alcohol strength be mixed with that of 50 % alcohol strength so as to get a mixture of 45 % alcohol strength?
1823 05f21190cec5b045afeaf6c7f
5f21190cec5b045afeaf6c7f- 12 : 1false
- 23 : 1false
- 31 : 2false
- 41 : 3true
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Answer : 4. "1 : 3 "
Q: A class has 8 football players. A 5-member team and a captain will be selected out of these 8 players. How many different selections can be made ? 1823 05b5cc6d0e4d2b4197774e38a
5b5cc6d0e4d2b4197774e38a- 1210false
- 2168true
- 31260false
- 410!/6!false
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Answer : 2. "168"
Explanation :
Answer: B) 168 Explanation: we can select the 5 member team out of the 8 in 8C5 ways = 56 ways. The captain can be selected from amongst the remaining 3 players in 3 ways. Therefore, total ways the selection of 5 players and a captain can be made = 56x3 = 168 ways. (or) Alternatively, A team of 6 members has to be selected from the 8 players. This can be done in 8C6 or 28 ways. Now, the captain can be selected from these 6 players in 6 ways. Therefore, total ways the selection can be made is 28x6 = 168 ways.
Q: The diameter of a wheel is 14 cm. How many rotations will it take to cover a distance of 44 kilometres?
1823 05f76eadb6cd8be7b4dbab83c
5f76eadb6cd8be7b4dbab83c- 144,000false
- 288,000false
- 370,000false
- 4100000true
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Answer : 4. "100000"
Q: 10 examples of computer hardware? 1823 05b5cc619e4d2b4197774b72d
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Answer :
Explanation :
A computer system consists of two major elements: hardware and software. Computer hardware is the collection of all the parts you can physically touch. Computer software, on the other hand, is not something you can touch. Software is a set of instructions for a computer to perform specific operations. You need both hardware and software for a computer system to work. 10 examples of computer hardware are :: 1. Monitor 2. Motherboard 3. CPU(Microprocessor) 4. Main memory(RAM) 5. Expansion cards 6. Power supply unit 7. Optical disc drive 8. Hard disk drive (HDD) 9. Keyboard 10. Mouse

