Practice Question and Answer
8Q: If y/(x - z) = (y + x)/z = x/y then find z : y : x ? 1822 05b5cc761e4d2b4197774fd4e
5b5cc761e4d2b4197774fd4e- 11:2:3false
- 23:2:4true
- 34:3:2false
- 42:3:4false
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Answer : 2. "3:2:4"
Explanation :
Answer: B) 3:2:4 Explanation: Given, y/(x - z) = (y + x)/z = x/yyz = xy + x2 - yz - xz ....(1)Also xy = yx-z ⇒x2 -xz = y2 ....(2)Using (1) and (2), we get yz = xy - yz + y22yz = xy + y22z = x + y Only option (B) satisfies the equation.
Q:In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
My friend said to me, "For me running is like therapy."
1821 0601b4edd552e5f41f7b364ed
601b4edd552e5f41f7b364ed- 1My friend told me that for her having ran was like therapy.false
- 2My friend tells me that for her running is like therapy.false
- 3My friend told me this that for her running is like therapy.false
- 4My friend told me that for her running was like therapy.true
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Answer : 4. "My friend told me that for her running was like therapy."
Q: FORMAT Command:
1821 05f04556f26cfc348bd6e0f13
5f04556f26cfc348bd6e0f13- 1Format should be left to the engineers to usetrue
- 2Formats a disk to receive filesfalse
- 3Formats the CPUfalse
- 4Formats floppy drives onlyfalse
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Answer : 1. "Format should be left to the engineers to use "
Q: If sinθ – cosθ = 7/13 and 00 < θ < 900 , then the value of sinθ + cosθ is :
1821 05d92c3e66819c079458b7802
5d92c3e66819c079458b7802- 117/13true
- 213/17false
- 31/13false
- 41/17false
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Answer : 1. "17/13"
Q: In a factory 60 % of the workers are above 30 years and of these 75 % are males and the rest are females. If there are 1350 male workers above 30 years, the total number of workers in the factory is:
1821 05dd62e9c7780ee35515aeb53
5dd62e9c7780ee35515aeb53- 13000true
- 22000false
- 31800false
- 41500false
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Answer : 1. "3000 "
Q: Where is the headquarters of International Atomic Energy Agency located?
1821 05fb7ab7707253519c880ab7f
5fb7ab7707253519c880ab7f- 1Parisfalse
- 2Viennatrue
- 3Berlinfalse
- 4Genevafalse
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Answer : 2. "Vienna"
Explanation :
The headquarters of the International Atomic Energy Agency (IAEA) is located in (B) Vienna, Austria. Vienna has been the headquarters of the IAEA since its establishment in 1957. The city's selection as the headquarters reflects its role as a neutral and international city, making it a suitable location for an agency tasked with promoting the peaceful use of nuclear energy and preventing its use for military purposes.
Q: What three statements make up the cell theory? 1821 05b5cc60ae4d2b4197774b5c4
5b5cc60ae4d2b4197774b5c4- 1All living things are made up of cells.false
- 2New cells come frome exisiting cells.false
- 3Cells are the basic unit of structure/function in living things.false
- 4All of the abovetrue
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Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation: The three statements make up the cell theory are:: 1. All living things are made up of cells. 2. Cells are the basic unit of structure/function in living things. 3. New cells come frome exisiting cells. These cells can vary widely, but all living things are composed of cells.
Q: The number 45789 is divisible by which of the single digit number:
1821 05dcd413cc373612390d6957f
5dcd413cc373612390d6957f- 1Only by 3true
- 2Only by 9false
- 3Only by 3 and 7false
- 4Only by 3 and 9false
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