Practice Question and Answer
8Q: The law of increasing opportunity costs states that 2245 05b5cc642e4d2b4197774bb24
5b5cc642e4d2b4197774bb24- 1along a production possibilites curve, increases in the production of one good make the production of that good easier and easierfalse
- 2increases in wages cause increases in the costs of productionfalse
- 3costs of production increases and then decreasesfalse
- 4along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other goodtrue
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Answer : 4. "along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good"
Explanation :
Answer: D) along a production possibilities curve, increases in the production of one good require larger and larger sacrifices of the other good Explanation: Opportunity cost is the cost of what you are giving up to do what you are currently doing. If you can either go to work or go to the beach, and you choose to work, the opportunity cost of working is the value you would have gotten had you gone to the beach. The law of increasing opportunity costs states that as you increase production of one good, the opportunity cost to produce an additional good will increase.
Q: K is 50% faster than L. If L starts at 9 A.M. and K starts at 10 A.M. L travels at a speed of 50 km/hr. If L and K are 300 kms apart, The time when they meet when they travel in opposite direction is ? 2245 05b5cc741e4d2b4197774f9e5
5b5cc741e4d2b4197774f9e5- 112 pmtrue
- 21 pmfalse
- 311 amfalse
- 411:30 amfalse
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Answer : 1. "12 pm"
Explanation :
Answer: A) 12 pm Explanation: let 't' be the time after which they met since L starts. Given K is 50% faster than L 50 t + 1.5*50(t-1) = 300 50 t +75 t = 300 + 75 t = 375 / 125 = 3 hrs past the time that L starts So they meet at (9 + 3)hrs = 12:00 noon.
Q: Rahul purchased two different kinds of alcohol. In the first mixture the ratio of alcohol to water is 3:4 and in the second mixture it is 5:6. If he mixes the two given mixture and makes a third mixture of 18 litres in which the ratio of alcohol to water is 4:5, the quantity of first mixture (whose ratio is 3:4) is required to make the 18 litres of the third kind of mixture is:
2245 05f2e3e2db6a1cb7a831ba277
5f2e3e2db6a1cb7a831ba277- 15false
- 29false
- 36false
- 47true
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Answer : 4. "7"
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.
The student said, "I must study hard."
2244 0601b4d727c5c886562aca8af
601b4d727c5c886562aca8af- 1The student says that he must study hard.false
- 2The student say that he had to study hard.false
- 3The student said that he had to study hard.true
- 4The student says that he had to study hard.false
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Answer : 3. "The student said that he had to study hard."
Q: The following questions consist of a set of three figures X, Y and Z showing a sequence of folding of a piece of paper. Fig (Z) shows the manner in which the folded paper has been cut. These three figures are followed by four answer figures from which you have to choose a figure which would most closely resemble the unfolded form fig. (Z)
2244 05fedad300af48a69de4d6f22
5fedad300af48a69de4d6f22- 1true
- 2false
- 3false
- 4false
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Answer : 1. "
"
Q: Sita deposited Rs . 5,000 at 10 % simple interest for 2 years. How much more money will Sita have in her account at the end of two years. If it is compounded semiannually.
2244 05f16b7aecf79540a75393e43
5f16b7aecf79540a75393e43- 1Rs. 77.50true
- 2Rs. 85.50false
- 3Rs. 50false
- 4Rs. 40false
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Answer : 1. "Rs. 77.50 "
Q: If 6 @ 4 @ 7 = 101 and 2 @ 5 @ 11 = 150, then what is the value of A in A @ 8 @ 9 = 289?
2244 05dca3e2722d2e72bd78b0649
5dca3e2722d2e72bd78b0649- 15false
- 28false
- 312true
- 417false
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Answer : 3. "12"
Q: Who began public health and sanitation systems? 2244 05b5cc60de4d2b4197774b5eb
5b5cc60de4d2b4197774b5eb- 1Mexicansfalse
- 2Egyptiansfalse
- 3Romanstrue
- 4Chinesefalse
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Answer : 3. "Romans"
Explanation :
Answer: C) Romans Explanation: Romans (753 BC - AD 410) began public health and sanitation systems. Romans established the first public health and sanitation systems by building sewers and aqueducts. They also treated diseases with diet, exercise and meditation.