IIT JEE Practice Question and Answer
8Q: Find the one which does not belong to that group ? 4977 05b5cc6ebe4d2b4197774eeaf
5b5cc6ebe4d2b4197774eeaf- 1KMNLfalse
- 2JLMKfalse
- 3PRSQfalse
- 4VWYZtrue
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Answer : 4. "VWYZ"
Explanation :
Answer: D) VWYZ Explanation: K+2 M+1 N-2 L, P+2 R+1 S-2 Q, V+1 W+2 Y+1 Z, J+2 L+1 M-2 K and W+2 Y+1 Z-2 X. Except VWYZ, all the other groups follow similar pattern.
Q: Which one of the following vitamins is known as the anti sterile factor ? 4964 05b5cc6d7e4d2b4197774e719
5b5cc6d7e4d2b4197774e719- 1Ascorbic acidfalse
- 2Riboflavintrue
- 3Niacinfalse
- 4Retinolfalse
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Answer : 2. "Riboflavin"
Explanation :
Answer: B) Riboflavin Explanation:
Q: Online functional learning portals are accessed through the 4957 05b5cc62fe4d2b4197774b983
5b5cc62fe4d2b4197774b983- 1Web portaltrue
- 2Interactive Multimedia Instructionfalse
- 3Instructor Facilitated New Equipmentfalse
- 4All the abovefalse
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Answer : 1. "Web portal"
Explanation :
Answer: A) Web portal Explanation: Online functional learning portals are accessed through the web portal.
Q: A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Find the speed of river in miles/hours ? 4955 05b5cc711e4d2b4197774f3d7
5b5cc711e4d2b4197774f3d7- 14 mile/hrfalse
- 26 mile/hrtrue
- 32 mile/hrfalse
- 45 mile/hrfalse
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Answer : 2. "6 mile/hr"
Explanation :
Answer: B) 6 mile/hr Explanation: Let the speed of river and boat be 'r' m/min and 'b' m/min.so relative speed in upstream (b-r)m/min and in downstream (b+r)m/min.Now in upstream distnce covered in 5 min is 5(b-r)milesso total distnce covered => 1 + 5(b-r)miles in upstreamIn downstream distance covered in 5min is 5(b+r)miles Now 1 + 5(b-r) = 5(b+r)1+5b-5r = 5b+5r1 = 10rr = 1/10 mile/min => 6 mile/hr.
Q: In India, planned economy is based on 4949 05b5cc6b5e4d2b4197774d568
5b5cc6b5e4d2b4197774d568- 1Mixed Economy Systemfalse
- 2Capitalist Systemfalse
- 3Gandhian Systemfalse
- 4Socialist Systemtrue
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Answer : 4. "Socialist System"
Explanation :
Answer: D) Socialist System Explanation:
Q: The Indian to beat the computers in mathematical wizardry is 4947 05b5cc6a2e4d2b4197774cb66
5b5cc6a2e4d2b4197774cb66- 1Shakuntala Devitrue
- 2Raja Ramannafalse
- 3Rina Panigrahifalse
- 4Ramanujamfalse
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Answer : 1. "Shakuntala Devi"
Explanation :
Answer: A) Shakuntala Devi Explanation:
Q: Which Company is the biggest player in the microprocessor industry ? 4940 45b5cc6c0e4d2b4197774dada
5b5cc6c0e4d2b4197774dada- 1AMDfalse
- 2IBMfalse
- 3Motorolafalse
- 4Inteltrue
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Answer : 4. "Intel"
Explanation :
Answer: D) Intel Explanation:
Q: Which is true of the 1912 presidential election? 4926 05b5cc6a0e4d2b4197774ca5b
5b5cc6a0e4d2b4197774ca5b- 1Because all three major candidates were Progressive, the Socialist wonfalse
- 2Because all three major candidates were Progressive, Progressive votes were splittrue
- 3Although none of the candidates was Progressive, the Progressives decided the electionfalse
- 4Although none of the candidates was Progressive, Progressive ideas were importantfalse
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Answer : 2. "Because all three major candidates were Progressive, Progressive votes were split"
Explanation :
Answer: B) Because all three major candidates were Progressive, Progressive votes were split Explanation: Because all three major candidates were Progressive, Progressive votes were split" is the one among the following that is true of the 1912 presidential election. The correct option among all the options that are given in the question is the option "B".