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' ? 9037 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: In a pot, there is a mixture of milk and water in the ratio 4 : 5. If it is filled with an additional 8 litres of milk, the pot would be full and ratio of milk and water would become 6 : 5. Find the capacity of the pot ? 8913 05b5cc6d6e4d2b4197774e66f
5b5cc6d6e4d2b4197774e66f- 111 litfalse
- 222 littrue
- 333 litfalse
- 444 litfalse
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Answer : 2. "22 lit"
Explanation :
Answer: B) 22 lit Explanation: Let the capacity of the pot be 'P' litres.Quantity of milk in the mixture before adding milk = 4/9 (P - 8)After adding milk, quantity of milk in the mixture = 6/11 P.6P/11 - 8 = 4/9(P - 8)10P = 792 - 352 => P = 44. The capacity of the pot is 44 liters.
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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 sentence is capitalized correctly? 8688 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:
Q: Modern : Antiquated :: Weak : ? 8685 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: 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 ? 8648 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: Which of the following is the best conductor of electricity? 8468 05b5cc6a5e4d2b4197774cd09
5b5cc6a5e4d2b4197774cd09- 1Aluminiumfalse
- 2Goldfalse
- 3Silvertrue
- 4Copperfalse
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Answer : 3. "Silver"
Explanation :
Answer: C) Silver Explanation: silver is the best conductor of electricity. When compared to remaining 3 metals, as Silver having more number of free electrons in its valency shell it is the good conductor of electricity. Conductors Thermal Conductivity @ 25degree C Silver --- 429Copper --- 401Gold --- 310Aluminium --- 250
Q: Which is not true of the Intertropical Convergence Zone? 8451 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.