CAT Practice Question and Answer
8Q: A jogger running at 9 km/hr along side a railway track is 260 m ahead of the engine of a 140 m long train running at 45 km/hr in the same direction. In how much time will the train pass the jogger ? 1746 05b5cc6e5e4d2b4197774ed29
5b5cc6e5e4d2b4197774ed29- 125 secfalse
- 240 sectrue
- 338 secfalse
- 432 secfalse
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Answer : 2. "40 sec"
Explanation :
Answer: B) 40 sec Explanation: Speed of train relative to jogger = 45 - 9 = 36 km/hr.= 36 x 5/18 = 10 m/sec. Distance to be covered = 260 + 140 = 400 m. Time taken = 400/10 = 40 sec.
Q: Carbon monoxide is a common atmospheric pollutant. 1746 05b5cc695e4d2b4197774c539
5b5cc695e4d2b4197774c539- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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Answer : 1. "TRUE"
Explanation :
Answer: A) TRUE Explanation: Carbon monoxide is one of the major pollutant present in the world. The six most common pollutants include ozone, carbon monoxide, sulfur dioxide, lead, nitrogen oxides, and particulate matter. Carbon monoxide is a common atmospheric pollutant. It is produced largely in combustion processes like in industries and in vehicles. It is a gas that cannot be seen nor smelled.
Q: World Population Day is observed on ____ ? 1745 05b5cc6d1e4d2b4197774e3e8
5b5cc6d1e4d2b4197774e3e8- 19 Julyfalse
- 211 Julyfalse
- 315 Julytrue
- 44 Julyfalse
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Answer : 3. "15 July"
Explanation :
Answer: C) 15 July Explanation: World Population day is an annual event, observed on July 11 every year, which seeks to raise awareness of global population issues.
Q: Who makes it has no need of it. What is it? 1744 05b5cc655e4d2b4197774bd49
5b5cc655e4d2b4197774bd49- Show AnswerHide Answer
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Answer :
Explanation :
A Coffin.
Q: Which of the following river empties into the Arabian Sea? 1743 05b5cc6b8e4d2b4197774d65a
5b5cc6b8e4d2b4197774d65a- 1Gangafalse
- 2Yamunafalse
- 3Industrue
- 4Kaverifalse
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Answer : 3. "Indus"
Explanation :
Answer: C) Indus Explanation: The river which starts flowing from Himalayas on the North to southwards to empty in the Arabian sea is Indus River.
Q: Lime is sometimes applied to soil in order to 1743 05b5cc698e4d2b4197774c652
5b5cc698e4d2b4197774c652- 1increase the acidity of the soilfalse
- 2make the soil more porousfalse
- 3restore nitrates to the soilfalse
- 4increase the alkalinity of the soiltrue
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Answer : 4. "increase the alkalinity of the soil"
Explanation :
Answer: D) increase the alkalinity of the soil Explanation: Lime is sometimes applied to soil in order to increase the acidity of the soil.
Q: Find the next number in the following number series? 410, 409, 413, 404, ? 1743 05b5cc662e4d2b4197774bea6
5b5cc662e4d2b4197774bea6- 1412false
- 2415false
- 3418false
- 4420true
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Answer : 4. "420"
Explanation :
Answer: D) 420 Explanation: The given number series 410, 409, 413, 404, ? , follows a pattern that 410 410 - 13 = 409409 + 22 = 413413 - 33 = 404404 + 42 = 420 Hence, the next number in the given series is 420.
Q: Pointing to a lady , a man said," The son of her only brother is the brother of my wife."How is the lady related to the man ? 1743 05b5cc741e4d2b4197774f9ae
5b5cc741e4d2b4197774f9ae- 1sister of father-in-lawtrue
- 2sisterfalse
- 3motherfalse
- 4mother-in-lawfalse
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Answer : 1. "sister of father-in-law"
Explanation :
Answer: A) sister of father-in-law Explanation: Brother of person's wife → brother-in-law of the person. Hence, the son of lady's brother is brother-in-law of the person. Therefore, the brother of the lady is the father-in-law of the person. Hence, the lady is the sister of the person's father-in-law.