GATE Practice Question and Answer
8Q: Ajay and Vijay have some marbles with them. Ajay told Vijay "if you give me 'x' marbles, both of us will have equal number of marbles". Vijay then told Ajay "if you give me twice as many marbles, I will have 30 more marbles than you would". Find 'x' ? 9826 05b5cc6e1e4d2b4197774ebcf
5b5cc6e1e4d2b4197774ebcf- 14false
- 210false
- 38false
- 45true
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Answer : 4. "5"
Explanation :
Answer: D) 5 Explanation: If Vijay gives 'x' marbles to Ajay then Vijay and Ajay would have V - x and A + x marbles.V - x = A + x --- (1)If Ajay gives 2x marbles to Vijay then Ajay and Vijay would have A - 2x and V + 2x marbles.V + 2x - (A - 2x) = 30 => V - A + 4x = 30 --- (2)From (1) we have V - A = 2xSubstituting V - A = 2x in (2)6x = 30 => x = 5.
Q: 9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days ? 9814 05b5cc6e5e4d2b4197774ed33
5b5cc6e5e4d2b4197774ed33- 115 daysfalse
- 211 daysfalse
- 314 daysfalse
- 412 daystrue
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Answer : 4. "12 days"
Explanation :
Answer: D) 12 days Explanation: 9M + 12B ----- 12 days ...........(1)12M + 12B ------- 10 days........(2)10M + 10B -------?108M + 144B = 120M +120B24B = 12M => 1M = 2B............(3) From (1) & (3) 18B + 12B = 30B ---- 12 days 20B + 10B = 30B -----? => 12 days.
Q: Modern : Antiquated :: Weak : ? 9601 05b5cc6a3e4d2b4197774cbe7
5b5cc6a3e4d2b4197774cbe7- 1Strongtrue
- 2Fragilefalse
- 3Inadequatefalse
- 4Punyfalse
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Answer : 1. "Strong"
Explanation :
Answer: A) Strong Explanation: Modern is used to refer to something new whereas antiquated is used with respect to something old. In other words, both terms are the opposite of each other. From the above analysis, the missing word should be a word that represents the opposite of weak. Strong is used to with great influence. Therefore, the apt word is strong or any synonym of strong like potent, powerful, keen,... Hence, Modern : Antiquated :: Weak : Strong.
Q: Which sentence is capitalized correctly? 9551 05b5cc64de4d2b4197774bca2
5b5cc64de4d2b4197774bca2- 1on a cloudless night, I studied pisces, a constellation in the north sky.false
- 2On a cloudless night, I studied Pisces, a constellation in the North sky.true
- 3on a Cloudless Night, i studied Pisces, a constellation in the North Sky.false
- 4On a cloudless night, I studied pisces, a constellation in the north sky.false
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Answer : 2. "On a cloudless night, I studied Pisces, a constellation in the North sky."
Explanation :
Answer: B) On a cloudless night, I studied Pisces, a constellation in the North sky. Explanation:
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Answer : 2. "Two"
Explanation :
Answer: B) Two Explanation: Above is the table obtained from the given information in the passage. There are two people (B & G) live between the floors on which D and the one having a car Bedford.
Q: Which is not true of the Intertropical Convergence Zone? 9267 05b5cc694e4d2b4197774c4df
5b5cc694e4d2b4197774c4df- 1It features heavy precipitationfalse
- 2It's where the trade winds collidefalse
- 3It's a high-pressure zone with sinking airtrue
- 4It is also known as the doldrumsfalse
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Answer : 3. "It's a high-pressure zone with sinking air"
Explanation :
Answer: C) It's a high-pressure zone with sinking air Explanation: The Inter-tropical convergence zone rather has rising air, with common thunderstorms and attendant precipitation and is known by seamen as the doldrums. Inter-tropical convergence zone is where the trade winds collide. Hence, it is not a high pressure zone with sinking air.
Q: Out of 120 students in aschool, 5% can play all the three games Cricket, Chess and Carroms. If so happens that the number of players who can play any and only two games is 30. The number of students who can play the Cricket alone is 40. What is the total number of those who can play Chess alone or Carroms alone ? 9236 05b5cc774e4d2b4197775006b
5b5cc774e4d2b4197775006b- 145false
- 244true
- 346false
- 424false
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Answer : 2. "44"
Explanation :
Answer: B) 44 Explanation: Given U=120 5% of 120 = 6 Therefore, Students who can play Chess alone or Carroms alone = 120 - (30+40+6)= 44
Q: Find the odd number in the following number series? 24, 4, 13, 41, 151, 640 9191 05b5cc6c1e4d2b4197774db73
5b5cc6c1e4d2b4197774db73- 14false
- 2640false
- 341true
- 413false
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Answer : 3. "41"
Explanation :
Answer: C) 41 Explanation: The given number series follows the pattern that, 24×0 + 4 = 4 4×1 + 9 = 13 13×2 + 16 = 42 42×3 + 25 = 151 151×4 + 36 = 640 Therefore, the odd number in the given series is 41