CAT Practice Question and Answer
8Q: What will come in place of the question mark (?) in the following number series? 312 231 295 ? 282 257 2312 05b5cc6bfe4d2b4197774da33
5b5cc6bfe4d2b4197774da33- 1210false
- 225false
- 3246true
- 4279false
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Answer : 3. "246"
Explanation :
Answer: C) 246 Explanation: The series follows a pattern that, -92, +82, -72, +62, -52
Q: Which protocol does ping use? 2312 15b5cc6a2e4d2b4197774cbcd
5b5cc6a2e4d2b4197774cbcd- 1ICMPtrue
- 2TCPfalse
- 3BootPfalse
- 4ARPfalse
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Answer : 1. "ICMP"
Explanation :
Answer: A) ICMP Explanation: ICMP means Internet Control Message Protocol and is always coupled with the IP protocol (There are 2 ICMP variants one for IPv4 and one for IPv6.) echo request and echo response are the two operation codes of ICMP used to implement ping.
Q: The part of earth where life exists 2311 05b5cc60de4d2b4197774b60e
5b5cc60de4d2b4197774b60e- 1Biospheretrue
- 2Atmospherefalse
- 3Lithospherefalse
- 4Hydrospherefalse
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Answer : 1. "Biosphere"
Explanation :
Answer: A) Biosphere Explanation: The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life is called Biosphere.
Q: Mary is 12 years younger to Pinky. After 3 years, the ratio of their ages will be 5:8. If the present age of Sam is the sum of ages of Mary and Pinky, then what was the age of Sam 15 years back ? 2311 05b5cc6cae4d2b4197774e068
5b5cc6cae4d2b4197774e068- 131 yearstrue
- 237 yearsfalse
- 346 yearsfalse
- 429 yearsfalse
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Answer : 1. "31 years"
Explanation :
Answer: A) 31 years Explanation: Let the present age of Pinky be x years Then the age of Mary is x - 12 years After 3 years, Ratio of MaryPinky = x - 9x + 3 = 58 8x - 72 = 5x +15 => 3x = 87 => x = 29 => Age of Pinky = 29 years => Age of Mary = 29 - 12 = 17 years Present age of Sam = 29 + 17 = 46 Before 15 years Sam age = 46 - 15 = 31 years.
Q: There are 41 students in a class, number of girls is one more than number of guys. we need to form a team of four students. all four in the team cannot be from same gender. number of girls and guys in the team should NOT be equal. How many ways can such a team be made ? 2310 05b5cc709e4d2b4197774f262
5b5cc709e4d2b4197774f262- 149450false
- 250540true
- 346587false
- 452487false
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Answer : 2. "50540"
Explanation :
Answer: B) 50540 Explanation: Given G + B= 41 and B = G-1 Hence, G = 21 and B = 20Now we have 2 options, 1G and 3M (or) 3G and 1M(2G and 2M or 0G and 4M or 4G and oM are not allowed), Total : C121×C320+C321×C120= 50540 ways.
Q: India derives its name from 2310 05b5cc699e4d2b4197774c6a5
5b5cc699e4d2b4197774c6a5- 1The Hindusfalse
- 2The Aryansfalse
- 3Indus Rivertrue
- 4Lord Indrafalse
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Answer : 3. "Indus River"
Explanation :
Answer: C) Indus River Explanation: The name India is originally derived from the name of the river Sindhu (Indus River).
Q: What has two hands but no arms or legs? 2309 05b5cc68be4d2b4197774c396
5b5cc68be4d2b4197774c396- Show AnswerHide Answer
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Answer :
Explanation :
A Clock has 3 hands i.e, an Hour hand, a Minute hand and a Seconds hand.
Q: As per the provisions of Section 12 of the Banking Regulation Act, 1949, the minimum ratio between authorized, subscribed and paid-up capital of a banking company should be 2309 05b5cc6d6e4d2b4197774e6a2
5b5cc6d6e4d2b4197774e6a2- 12 : 2 : 1false
- 24 : 2 : 1true
- 32 : 1 : 4false
- 41 : 1 : 1false
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Answer : 2. "4 : 2 : 1"
Explanation :
Answer: B) 4 : 2 : 1 Explanation: As per the provisions of Section 12 of the Banking Regulation Act, 1949, the minimum ratio should be 4:2:1.