Practice Question and Answer
8Q: Karthik could cover a distance of 200 km in 22 days while resting for 2 hrs. per day. In how many days (approx) he will cover a distance of 250 km while resting for 2 hrs. per day and moving with 2/3rd of the previous speed ? 1664 05b5cc6cee4d2b4197774e203
5b5cc6cee4d2b4197774e203- 141.25 daystrue
- 237.5 daysfalse
- 339.75 daysfalse
- 440 daysfalse
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Answer : 1. "41.25 days"
Explanation :
Answer: A) 41.25 days Explanation: Given Karthik can cover the distance of 200 kms resting 2 hrs per day in 22 days. Let the initial speed be '1' Hence, Time = 22(24hrs - 2) Noe new speed = 2/3 Let the number of days he take be 'D' Therefore, 2224-2x3200=D24-2x2250 D = 11 x 3 x 5/4 = 41.25 days. = 41 1/4 days.
Q: The value of $$ cot\ {π\over 20}\ cot{3π\over 20} \cot{5π\over20}\ cot{7π\over 20}\ cot {9π\over20}$$ is:
1664 05f6450e8e318e06cd33b79b2
5f6450e8e318e06cd33b79b2- 1-1false
- 2$$ {1\over 2}$$false
- 30false
- 41true
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Answer : 4. "1"
Q: Which of the following Australian bowlers has announced retirement from International cricket?
1664 05e0da31d8b642b14245952ea
5e0da31d8b642b14245952ea- 1Josh Hazlewoodfalse
- 2Jason Behrendorfffalse
- 3Mitchell Starcfalse
- 4Peter Siddletrue
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Answer : 4. "Peter Siddle"
Q: What type of bone is a phalanx? 1664 05b5cc632e4d2b4197774b9d0
5b5cc632e4d2b4197774b9d0- 1Short bonesfalse
- 2Jointsfalse
- 3Long bonestrue
- 4None of the abovefalse
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Answer : 3. "Long bones"
Explanation :
Answer: C) Long bones Explanation: The phalanges or a phalanx are/is digital bones in the hands and feet of most vertebrates. In primates, the thumbs and big toes have two phalanges while the other digits have three phalanges. The phalanges are classed as long bones.
Q: A mixture of 40 liters of milk and water contains 30% water. How much milk should be added to this mixture so that the new mixture contains 80% milk?
1664 15e96ed8ce21aa617f1dd7270
5e96ed8ce21aa617f1dd7270- 120true
- 210false
- 315false
- 435false
- 525false
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Answer : 1. "20 "
Q: From which district of Rajasthan, remains of the Sunari Civilization have been found?
1664 0638751eb53e4f66177325c24
638751eb53e4f66177325c24- 1Churufalse
- 2Jhunjhunutrue
- 3Sikarfalse
- 4Bhilwarafalse
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Answer : 2. "Jhunjhunu"
Explanation :
1. All the houses of the Sunari civilization are built with the oldest iron ore melting furnaces.
2. Sunari civilization belongs to the Iron Age.
3. Sunari is a small village in Jhunjhunu district of Rajasthan.
4. It is situated near the Kantil river bank.
5. People of Sunari civilization mostly used rice and horses which is considered as Arya Vedic culture.
Q: 'Uttar Talai Civil Airport' is situated in-
1664 0632846628146e66c2991bcb0
632846628146e66c2991bcb0- 1Jalorefalse
- 2Baranfalse
- 3Jaisalmerfalse
- 4Barmertrue
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Answer : 4. "Barmer"
Q: A jogger running at 9 kmph alongside a railway track is 240 metres ahead of the engine of a 120 metre long train running at 45 kmph in the same direction. In how much time will the train pass the jogger ? 1664 05b5cc6dee4d2b4197774ea5b
5b5cc6dee4d2b4197774ea5b- 110 secfalse
- 248 secfalse
- 336 sectrue
- 456 secfalse
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Answer : 3. "36 sec"
Explanation :
Answer: C) 36 sec Explanation: Given speed of jogger = 9 kmph Speed of train = 45 kmphAs they are in same direction, Relative speed = 45 - 9 = 36 kmph = 36x5/18 = 10 m/sDistance = 240 + 120 = 360 mts Time = distance/speed = 360/10 = 36 sec.