Practice Question and Answer
8Q: Emu bird is found in the country. 1814 05d145bbf17aaf762d5b34f62
5d145bbf17aaf762d5b34f62- 1New Zealandfalse
- 2Japanfalse
- 3Australiatrue
- 4Thailandfalse
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Answer : 3. "Australia"
Q: What is the purpose of the mucus in your nose? 1814 05b5cc626e4d2b4197774b881
5b5cc626e4d2b4197774b881- 1Protects lungstrue
- 2Clear air passagefalse
- 3Protects nosefalse
- 4All of the abovefalse
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Answer : 1. "Protects lungs"
Explanation :
Answer: A) Protects lungs Explanation: When you breathe in air through your nose, it contains lots of tiny things, like dust, dirt, germs, and pollen. The air enters our body through the nose. However, before it enters the lungs, it must be heated and purified. Many dust particles that enter along with the air are removed in the nose by mucus and thus it protects lungs.
Q: A steam engine converts the heat energy of steam into ______.
1814 15ec72415112c8637e1b28051
5ec72415112c8637e1b28051- 1Electrical energyfalse
- 2Chemical energyfalse
- 3Mechanical energytrue
- 4Thermal energyfalse
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Answer : 3. "Mechanical energy"
Q: Which of the following means O is a father of two children ? 1813 05b5cc767e4d2b4197774fded
5b5cc767e4d2b4197774fded- 1O @ M # Nfalse
- 2O # N # Mfalse
- 3O @ N # Mtrue
- 4N # O $ Mfalse
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Answer : 3. "O @ N # M"
Explanation :
Answer: C) O @ N # M Explanation: O @ N # M means O is the father of N who is the sister of M i.e. O is a father of two children.
Q: The default data type in MS Access is
1813 063bfeee81b93047bc2182a84
63bfeee81b93047bc2182a84- 1Numberfalse
- 2Texttrue
- 3currencyfalse
- 4None of thesefalse
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Answer : 2. "Text"
Q: If two numbers are respectively 20% and 50% of a third number, what is the percentage of the first number to the second?
1813 0605860ea4789ef0456dbc1f3
605860ea4789ef0456dbc1f3- 110false
- 220false
- 330false
- 440true
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Answer : 4. "40"
Q: A number if required by 25% becomes 225. By what percent should be increased so that it becomes 375?
1813 05ef45fab9d32d072c24bc896
5ef45fab9d32d072c24bc896- 135%false
- 275%false
- 325%true
- 430%false
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Answer : 3. "25%"
Q: Two circle C1 and C2 touch each other internally at P. Two lines PCA and PDB meet the circles C1 in C, D and C2 in A, B respectively. If ∠BDC = 120o, then the value of ∠ABP is equal to -
1813 06047319e395e94250201228e
6047319e395e94250201228e- 1$$120^o$$false
- 2$$40^o$$false
- 3$$110^o$$false
- 4$$60^o$$true
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