GATE Practice Question and Answer
8Q: How many years it takes for Pluto to Orbit the Sun? 1544 05b5cc6bce4d2b4197774d8b6
5b5cc6bce4d2b4197774d8b6- 176 yrsfalse
- 2144 yrsfalse
- 3198 yrsfalse
- 4248 yrstrue
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Answer : 4. "248 yrs"
Explanation :
Answer: D) 248 yrs Explanation: It takes 248 yrs for Pluto to orbit the Sun.
Q: What is the capital of Bhutan ? 1544 05b5cc6c9e4d2b4197774dfa1
5b5cc6c9e4d2b4197774dfa1- 1Dhakafalse
- 2Thimphutrue
- 3Tripolifalse
- 4Tokyofalse
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Answer : 2. "Thimphu"
Explanation :
Answer: B) Thimphu Explanation:
Q: About 4 out of 5 students are left handed. If there are totally 40 students in an class. How many would be left handed ? 1543 05b5cc705e4d2b4197774f220
5b5cc705e4d2b4197774f220- 140false
- 245false
- 332true
- 430false
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Answer : 3. "32"
Explanation :
Answer: C) 32 Explanation: Probability of left handed = 4/5total student = 40total left handed = 40 x(4/5)= 32
Q: Guess the Hidden Alphabet in this Puzzle ? 1542 05b5cc6d1e4d2b4197774e40b
5b5cc6d1e4d2b4197774e40b- 1Xtrue
- 2Yfalse
- 3Bfalse
- 4Dfalse
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Answer : 1. "X"
Explanation :
Answer: A) X Explanation: The logic in the given puzzle is Addition of numeric values of corresponding letters in the first three figures gives respective corresponding letter in fourth figure. i.e, A = 1 , W = 23 , B = 2 => 2 + 1 + 23 =26 = 'Z' Similarly, L = 12, K = 11 , A = 1 => 1 + 11 + 12 = 24 = 'X' Here the missing letter is 'X'.
Q: If two line pa + b = 2 and 3a + b = 4 are parallel to each other, then what is the value of p ? 1541 05b5cc6c6e4d2b4197774de54
5b5cc6c6e4d2b4197774de54- 11false
- 22false
- 33true
- 44false
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Answer : 3. "3"
Explanation :
Answer: C) 3 Explanation: Given two lines are parallel pa+b=2 b=-pa+2..........(1) 3a+b=4 b=-3a+4 ...........(2) m1 = -p m2= -3 The condition for the two lines to be parallel is m1=m2 p = 3
Q: Solve if you are Genius? 1541 05b5cc6abe4d2b4197774d048
5b5cc6abe4d2b4197774d048- 136false
- 242false
- 348false
- 454true
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Answer : 4. "54"
Explanation :
Answer: D) 54 Explanation: Here the given Number Puzzle follows a pattern that, Sum of the numbers on the corners on the two squares is same and is equal to 54. i.e, 13 + 15 + 14 + 12 = 54 and 8 + 22 + 9 + 15 = 54
Q: A is brother of B, C is daughter of B, D is husband of B, E is daughter of A, What is the relationship between C and D ? 1540 05b5cc6c5e4d2b4197774dd9b
5b5cc6c5e4d2b4197774dd9b- 1Mother & Sonfalse
- 2Father & Daughtertrue
- 3Mother & Daughterfalse
- 4Father & Sonfalse
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Answer : 2. "Father & Daughter"
Explanation :
Answer: B) Father & Daughter Explanation:
Q: A train covered k km at 40 kmph and another 2k km at 20 kmph. Find the average speed of the train in covering the entire 3k km ? 1538 05b5cc6dce4d2b4197774e965
5b5cc6dce4d2b4197774e965- 128 kmphfalse
- 224 kmphtrue
- 326 kmphfalse
- 432 kmphfalse
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Answer : 2. "24 kmph"
Explanation :
Answer: B) 24 kmph Explanation: Total time taken = k/40 + 2k/20 hours = 5k/40 = k/8 hours Average speed = 3k/(k/8) = 24 kmph.