Practice Question and Answer
8Q: A sum of money triples itself in 8 years simple interest. Find the rate of percent per annum? 2345 15b5cc6bee4d2b4197774d9a1
5b5cc6bee4d2b4197774d9a1- 130%false
- 225%true
- 322%false
- 418%false
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Answer : 2. "25%"
Q: Select the correct statement about oxygen transport in blood 2345 05b5cc69be4d2b4197774c7f9
5b5cc69be4d2b4197774c7f9- 1A 50% oxygen saturation level of blood returning to the lungs might indicate an activity level higher than normalfalse
- 2During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2true
- 3During conditions of acidosis, hemoglobin is able to carry oxygen more efficientlyfalse
- 4Increased BPG levels in the red blood cells enhance oxygen-carrying capacityfalse
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Answer : 2. "During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2"
Explanation :
Answer: B) During normal activity, a molecule of hemoglobin returning to the lungs carries one molecule of O2 Explanation:
Q: Prakash travelled 6 km northward, then turned left and travelled 4 km, then turned left and travelled 6 km. How far was Prakash from the starting point?
2345 05ed8a6e654f88e519fa1ab67
5ed8a6e654f88e519fa1ab67- 16 kmfalse
- 24 kmtrue
- 310 kmfalse
- 48 kmfalse
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Answer : 2. "4 km "
Q: A hemispherical cup of radius 4 cm is filled to the brim with coffee. The coffee is then poured into a vertical cone of radius 8 cm and height 16 cm. The percentage of the volume of the cone that remains empty is:
2345 05d70a88b56d6e076952aefba
5d70a88b56d6e076952aefba- 187.5%true
- 280.5%false
- 381.6%false
- 488.2%false
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Answer : 1. "87.5%"
Q:Direction: In the question a sentence has been given in Active/Passive Voice. Out of the four alternatives suggested, select the one which best expressed the same sentence in Passive/Active Voice and mark your answer in the Answer Sheet.
Were all formalities completed by you?
2345 05f3e42fb54900c5349ddaad3
5f3e42fb54900c5349ddaad3- 1Have you completed all formalities?false
- 2Did you complete all formalities?true
- 3Will you complete all formalities?false
- 4Have you been completing all formalities?false
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Answer : 2. "Did you complete all formalities?"
Q: A letter lock consists of three rings each marked with six different letters. The number of distinct unsuccessful attempts to open the lock is at the most ? 2345 05b5cc6e1e4d2b4197774ebde
5b5cc6e1e4d2b4197774ebde- 1215true
- 2268false
- 3254false
- 4216false
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Answer : 1. "215"
Explanation :
Answer: A) 215 Explanation: Since each ring consists of six different letters, the total number of attempts possible with the three rings is = 6 x 6 x 6 = 216. Of these attempts, one of them is a successful attempt. Maximum number of unsuccessful attempts = 216 - 1 = 215.
Q: How many articles and schedules are there in the constitution finally passed by the Constituent Assembly?
2345 05ef98eddef2488485ce69760
5ef98eddef2488485ce69760- 1378 Articles, 7 Schedulesfalse
- 2390 Articles, 7 Schedulesfalse
- 3395 Articles, 8 Schedulestrue
- 4398 Articles, 8 Schedulesfalse
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Answer : 3. "395 Articles, 8 Schedules"
Explanation :
The original text of the Constitution contained 395 articles in 22 parts and eight schedules. It came into effect on January 26, 1950, the day that India celebrates each year as the Republic Day. The number of articles has since increased to 448 due to 100 amendments.
Q: Which of the following disease reduces the age of laborers working in coal mine and that disease is called Black Lung disease?
2345 05f6042c22eed863f3a805d2e
5f6042c22eed863f3a805d2e- 1Clomgolanosistrue
- 2progressive massive fibrosisfalse
- 3mesotheliomafalse
- 4None of thesefalse
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Answer : 1. "Clomgolanosis"
Explanation :
Coal workers' pneumoconiosis (CWP), commonly known as "black lung disease," occurs when coal dust is inhaled. Over time, continued exposure to the coal dust causes scarring in the lungs, impairing your ability to breathe. Considered an occupational lung disease, it is most common among coal miners.

