CAT Practice Question and Answer
8Q: Two trains cross each other in _____ time ? 1618 05b5cc6d1e4d2b4197774e3a6
5b5cc6d1e4d2b4197774e3a6- 1145 secfalse
- 2124 secfalse
- 3158 secfalse
- 4162 sectrue
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Answer : 4. "162 sec"
Explanation :
Answer: D) 162 sec Explanation: Given two trains of length = 180 mts + 180 mts The distance is = Length of trains = 360 mts Speed = 58 - 50 = 8 kmph x 5/18 m/s Then, Time = dis/speed = (360x18) / (8x5) = 162 sec.
Q: The ratio between the number of sheep and the number of horses at the Stewar farm is 4 to 15. If each of horse is fed 110 ounces of horse food per day and the farm needs a total 13200 ounces of horse food per day. what is number sheep in the form ? 1617 05b5cc754e4d2b4197774fb7c
5b5cc754e4d2b4197774fb7c- 132true
- 236false
- 344false
- 452false
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Answer : 1. "32"
Explanation :
Answer: A) 32 Explanation: Given ratio of number of sheep and horses = 4 : 15Let number of sheep and horses are 4k and 15k Number of horses = 13200/110 = 120 Now 15K = 120 and k = 8 Number of sheep = 4k = (4 x 8) = 32
Q: Change Active Voice to Passive Voice? Active voice : Has he completed the work? 1617 05b5cc6a2e4d2b4197774cbe6
5b5cc6a2e4d2b4197774cbe6- Show AnswerHide Answer
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Answer :
Explanation :
Passive Voice : Has the work been completed by him? Rules in changing from Active voice to Passive voice : 1. Identify the subject, the verb and the object: S+V+O 2. Change the object into subject 3. Put the suitable helping verb or auxiliary verb 4. Change the verb into past participle of the verb 5. Add the preposition "by" 6. Change the subject into object.
Q: A bus covers its journey at the speed of 80km/hr in 10hours. If the same distance is to be covered in 4 hours, by how much the speed of bus will have to increase ? 1617 05b5cc6cfe4d2b4197774e2dc
5b5cc6cfe4d2b4197774e2dc- 185 km/hrfalse
- 295 km/hrfalse
- 3105 km/hrfalse
- 4120 km/hrtrue
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Answer : 4. "120 km/hr"
Explanation :
Answer: D) 120 km/hr Explanation: Initial speed = 80km/hrTotal distance = 80 x 10 = 800kmNew speed = 800/4 =200km/hrIncrease in speed = 200 - 80 = 120km/hr
Q: Which state Chief minister launches ridesharing app for techies G-Ride ? 1616 05b5cc6d3e4d2b4197774e485
5b5cc6d3e4d2b4197774e485- 1Karnatakafalse
- 2Uttar Pradeshfalse
- 3Keralatrue
- 4Goafalse
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Answer : 3. "Kerala"
Explanation :
Answer: C) Kerala Explanation:
Q: Quality of transmission depends upon 1616 05b5cc6d9e4d2b4197774e858
5b5cc6d9e4d2b4197774e858- 1Nature of signal onlyfalse
- 2Nature of medium onlyfalse
- 3Both (A) and (B)true
- 4A) and (B) D)false
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Answer : 3. "Both (A) and (B)"
Explanation :
Answer: C) Both (A) and (B) Explanation: Quality of transmission is governed both by nature of signal and nature of communication channel/medium.
Q: A can do a piece of work in 15 days and B can do it in 16 days and C can do it 24 days. They started the work together and A leaves after 3 days and B leaves after 4 days from the beginning. How long will work lost ? 1616 05b5cc6dae4d2b4197774e8dc
5b5cc6dae4d2b4197774e8dc- 110 2/3 daysfalse
- 213 1/5 daystrue
- 312 2/3 daysfalse
- 411 5/7 daysfalse
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Answer : 2. "13 1/5 days"
Explanation :
Answer: B) 13 1/5 days Explanation: 3/15 + 4/16 + x/24 = 1 ⇒x=1315
Q: The Central Excise Day (CED) is celebrated on which date in India ? 1616 05b5cc736e4d2b4197774f86a
5b5cc736e4d2b4197774f86a- 1February 23true
- 2February 22false
- 3D) is celebrated on which date in India ? A) February 23 B) February 22 C)false
- 4is celebrated on which date in India ? A) February 23 B) February 22 C) February 21 D) February 27false
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Answer : 1. "February 23"
Explanation :
Answer: A) February 23 Explanation: The Central Excise Day (CED) is celebrated every year on February 23 in India to commemorate the enactment of the Central Excise and Salt Act, 1944. The Central Excise officers all over the country celebrate this day by organizing seminars, workshops, trade interactions and cultural events etc.