Practice Question and Answer
8Q: Which of the following is a characteristic of all minerals? 1825 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: Mary Kom has won gold medal at the 23rd President's Cup under the category of __________.
1824 05d48153a10e40401607dc36c
5d48153a10e40401607dc36c- 175 kgfalse
- 248 kgfalse
- 351 kgtrue
- 462 kgfalse
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Answer : 3. "51 kg"
Q: An aeroplan covers a certain distance at a speed of 240 km/hour in 5 hours. To cover the same distance in $$ 1{2\over3} $$ hours it must travel at a speed of:
1824 05dbab4e312906e36beddec12
5dbab4e312906e36beddec12- 1300 km/ hr.false
- 2360 km/ hr.false
- 3600 km/ hr.false
- 4720 km/ hr.true
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Answer : 4. "720 km/ hr."
Q: Directions: In the following questions four alternatives are given for the idiom/phrase. Choose the alternative which best expresses the meaning of the idiom/phrase and mark it in the Answer-Sheet.
To turn over a new leaf.
1824 05e95b4272df8094e282e3d77
5e95b4272df8094e282e3d77- 1to change completely one’s course of action.false
- 2to shift attention to new problems after having studied the old one’s thoroughly.false
- 3To cover up one’s faults by wearing new marks.false
- 4To change old habits and adopt new ones.true
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Answer : 4. "To change old habits and adopt new ones. "
Q: In oceania, most towns began as 1824 05b5cc60ae4d2b4197774b582
5b5cc60ae4d2b4197774b582- 1Colonial portstrue
- 2plantationsfalse
- 3tribal ritual centersfalse
- 4capital citiesfalse
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Answer : 1. "Colonial ports"
Explanation :
Answer: A) Colonial ports Explanation: Oceania is a geographic region comprising Melanesia, Micronesia, Polynesia and Australasia. In Oceani, most towns began as Colonial Ports.
Q: Which state government has launched 'Jal Kal Yojana'?
1824 05f7c44d81e5cb657ce2b1187
5f7c44d81e5cb657ce2b1187- 1Uttar Pradeshfalse
- 2Andhra Pradeshtrue
- 3Maharashtrafalse
- 4Uttarakhandfalse
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Answer : 2. "Andhra Pradesh"
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 ? 1824 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: Who was the first Indian to qualify for olympics? 1824 05b5cc7e1e4d2b419777516ea
5b5cc7e1e4d2b419777516ea- 1Shiny Abrahamfalse
- 2PT Ushatrue
- 3Karnam Malleshwarifalse
- 4Jyotirmony Sikdarfalse
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Answer : 2. "PT Usha"
Explanation :
Answer: B) PT Usha Explanation: