Practice Question and Answer
8 Q: The product of mass and velocity of an object is called-
2349 05f86a7c688adb713cedfa566
5f86a7c688adb713cedfa566- 1momentumtrue
- 2accelerationfalse
- 3volumefalse
- 4densityfalse
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Answer : 1. "momentum"
Q: The box that contains the central electronic components of the computer is the .............. 2349 05b5cc7b6e4d2b419777508ce
5b5cc7b6e4d2b419777508ce- 1Motherboardfalse
- 2System Unittrue
- 3Peripheralfalse
- 4RAMfalse
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Answer : 2. "System Unit"
Explanation :
Answer: B) System Unit Explanation:
Q: Priya purchased two mixers for Rs.1500 and made a profit of 9% on one and loss of 6% on the other. But overall there is no profit or loss, then cost price of mixture are in the ratio?
2349 0602270d8ad295556282ac6aa
602270d8ad295556282ac6aa- 13 : 5false
- 22 : 3true
- 35 : 3false
- 43 : 2false
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Answer : 2. "2 : 3"
Q: What will come in place of question mark(?) in the following number series?
10, 14, 25, 55, 140 (?)
2349 05d85e8d2d0d7a00e4ecb650d
5d85e8d2d0d7a00e4ecb650d10, 14, 25, 55, 140 (?)
- 1386false
- 2398false
- 3388true
- 4396false
- 5None of thesefalse
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Answer : 3. "388"
Q: In the following figure if OA=10 and AC=16, then OB must be:
2349 05f64514de318e06cd33b8025
5f64514de318e06cd33b8025- 15false
- 26true
- 33false
- 44false
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Answer : 2. "6"
Q: In each of the following questions, select the missing number from the given responses.
2349 05e26bcf4b0f2ac4770ad35b9
5e26bcf4b0f2ac4770ad35b9- 160false
- 268false
- 355false
- 465true
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Answer : 4. "65"
Q: Biogeochemical cycles are crucial to ecosystem function because 2349 05b5cc607e4d2b4197774b511
5b5cc607e4d2b4197774b511- 1they keep the planet warm enough for living things to survivefalse
- 2energy flows through ecosystems in one direction only and is eventually dissipated as heatfalse
- 3they prevent catastrophic extinctionsfalse
- 4nutrients and other life-sustaining molecules are in limited supply and must be continually recycledtrue
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Answer : 4. "nutrients and other life-sustaining molecules are in limited supply and must be continually recycled"
Explanation :
Answer: D) nutrients and other life-sustaining molecules are in limited supply and must be continually recycled Explanation: Biogeochemical cycles are crucial to ecosystem function because :: 1. Chemical elements are available in only limited amounts and must be recycled. 2. Nutrients and other life-sustaining molecules are in limited supply and must be continually recycled.
Q: If SEVEN is coded as 23136 and EIGHT as 34579, what will be the code for NINE ?
2349 16391dd7ad319b37ca1924bf8
6391dd7ad319b37ca1924bf8- 16463true
- 26364false
- 36346false
- 46436false
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