GATE Practice Question and Answer
8Q: If the first and third letters in the word NECESSARY were interchanged, also the fourth and the sixth letters, and the seventh and the ninth letters, which of the follwing would be the seventh letter from the left ? 1838 05b5cc771e4d2b4197774ffb2
5b5cc771e4d2b4197774ffb2- 1Efalse
- 2Sfalse
- 3Rfalse
- 4Ytrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Y"
Explanation :
Answer: D) Y Explanation: we interchange the positions of the letters as shown below: The new letter sequence is CENSSEYRA.Clearly, the seventh letter from the left is Y.
Q: What does 'M' stand for in Roman numerals? 1836 05b5cc662e4d2b4197774be8f
5b5cc662e4d2b4197774be8f- 11false
- 250false
- 3500false
- 41000true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "1000"
Explanation :
Answer: D) 1000 Explanation: Letters of the alphabet used in ancient Rome to represent numbers: I = 1; V = 5; X = 10; L = 50; C = 100; D = 500; M = 1000. The numbers one through ten are written I, II, III, IV, V, VI, VII, VIII, IX, and X.
Q: Lipids are insoluble in water because lipids are 1835 05b5cc6a9e4d2b4197774cecf
5b5cc6a9e4d2b4197774cecf- 1Hydrophobictrue
- 2Zwitter ionsfalse
- 3Hydrophylicfalse
- 4Neutralfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Hydrophobic"
Explanation :
Answer: A) Hydrophobic Explanation: Lipids are soluble in solvents of low polarity, which simply means that lipids are soluble in nonpolar solvents. This solubility property is a result of the large nonpolar regions that are indicative of the lipid molecule.
Q: Read each sentence to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. In which part of the sentence there is an error ? 1835 05b5cc6e9e4d2b4197774ee37
5b5cc6e9e4d2b4197774ee37- 1He isfalse
- 2Not agreeingfalse
- 3To me.true
- 4No errorfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "To me."
Explanation :
Answer: C) To me. Explanation: Replace 'to' by 'with'.
Q: Wind and solar energy are examples of 1835 05b5cc698e4d2b4197774c65c
5b5cc698e4d2b4197774c65c- 1Non renewablefalse
- 2Renewabletrue
- 3Unsustainablefalse
- 4Limitedfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Renewable"
Explanation :
Answer: B) Renewable Explanation: Many types of renewable energy resources such as wind and solar energy are constantly replenished and will never run out.
Q: What time will it be in 45 minutes? Now, if the time is 4:48 pm. 1834 05b5cc669e4d2b4197774bf81
5b5cc669e4d2b4197774bf81- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
As now, the time 4 : 48 pm after 45 min it will be 4:48 + 45 min = (4 hrs : 48 + 12 min) pm + 33 min = 5 hrs : 33 min pm. Hence, it is 5:33 pm.
Q: K men agree to donate a gift of Rs. L to trust. If three men drop out how much more will each have to contribute towards the purchase of the gift ? 1834 05b5cc74fe4d2b4197774fb44
5b5cc74fe4d2b4197774fb44- 1L / (k-3)false
- 2k / (L-3)false
- 32K / 3L-Kfalse
- 43L / K(K-3)true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "3L / K(K-3)"
Explanation :
Answer: D) 3L / K(K-3) Explanation: Intial contribution = L/KAfter 3 men drop, then contribution =L/K-3The amount more to pay in contribution = LK-3 - LK = 3LK(K-3)
Q: A cowboy arrives in town on Friday. He stays for 3 days and then leaves on Friday. How is that possible? 1833 05b5cc694e4d2b4197774c4c0
5b5cc694e4d2b4197774c4c0- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer :
Explanation :
You will get the answer in the riddle itself, if you read the riddle carefully. The riddle says "A cowboy arrives in town on Friday." So Friday is the name of the horse on which he comes. Hence, the only possibility is he arrives on the horse friday on Tuesday, stays for 3 days and leaves on the same horse on Friday.