Practice Question and Answer
8 Q: Which of the following has a very strong aroma of the fruit?
6865 05ef97200d7fe817321a63486
5ef97200d7fe817321a63486- 1Ethyl acetatetrue
- 2Methanolfalse
- 3Methyl chloridefalse
- 4Methanoic acidfalse
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Answer : 1. "Ethyl acetate"
Explanation :
This colorless liquid has a characteristic sweet smell (similar to pear drops) and is used in glues, nail polish removers, and in the decaffeination process of tea and coffee. Ethyl acetate is the ester of ethanol and acetic acid; it is manufactured on a large scale for use as a solvent.
Q: How many triangles are there in the given question picture?

6864 0601d1d6f7662e02a751e99c6
601d1d6f7662e02a751e99c6- 16false
- 210false
- 312false
- 416true
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Answer : 4. "16"
Q:In these questions read each sentence to find out whether there is any error in it. If there is no error, the answer is (D).
Many a man (A) / have come to India from Bangladesh (B) / to live here permanently. (C) / No error. (D)
6849 05d985e70fbe18005e74abe19
5d985e70fbe18005e74abe19- 1Afalse
- 2Btrue
- 3Cfalse
- 4Dfalse
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Answer : 2. "B"
Q: The super computer ‘PARAM’ was developed by
6848 15d42b8e057579c3e8f50adde
5d42b8e057579c3e8f50adde- 1TATAfalse
- 2IIT-Kharagpurfalse
- 3IIT-Kanpurfalse
- 4C-DACtrue
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Answer : 4. "C-DAC"
Explanation :
The supercomputer 'PARAM' was developed by C-DAC (Centre for Development of Advanced Computing), so the correct answer is:
(D) C-DAC
Q: Who was the permanent Speaker of the Constituent Assembly?
6848 05ef99024a26dd669b341521a
5ef99024a26dd669b341521a- 1Mahatma Gandhifalse
- 2Jawaharlal Nehrufalse
- 3Bhimrao Ambedkarfalse
- 4Dr. Rajendra Prasadtrue
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Answer : 4. "Dr. Rajendra Prasad"
Explanation :
Rajendra Prasad was elected as the permanent chairman of the Constituent Assembly of Independent India.
Q: Length of a rectangle is 53 metre, while its breath is 28 metre. Cost of covering it with grass bed is Rs.27 sq meter. Find total expenditure? 6845 15d10a36f406b950bb95b0e4a
5d10a36f406b950bb95b0e4a- 1Rs. 40,098false
- 2Rs. 40,048false
- 3Rs. 40,058false
- 4Rs. 40,088false
- 5None of thesetrue
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Answer : 5. "None of these"
Q: Who discharge the duties of Governor in his absence ?
6842 05e6f7303d72fd67d9557c7e7
5e6f7303d72fd67d9557c7e7- 1Speaker of Vidhan Sabhafalse
- 2Chief Justice of High Courttrue
- 3Chief Minister of a Statefalse
- 4None of the abovefalse
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Answer : 2. "Chief Justice of High Court "
Explanation :
1. The Chief Justice of the High Court discharges the duties of the Governor in his absence.
2. The President appoints the Chief Justice of the High Court in consultation with the Chief Justice of India and the Governor of the State.
3. Every High Court shall consist of a Chief Justice and such other Judges as the President may decide.
4. According to Article 214 of the Indian Constitution, there shall be a High Court for every State.
Q: A boy can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is ? 6839 05b5cc6d4e4d2b4197774e5ca
5b5cc6d4e4d2b4197774e5ca- 11.8 kmphfalse
- 22 kmphfalse
- 32.2 kmphfalse
- 41.5 kmphtrue
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Answer : 4. "1.5 kmph"
Explanation :
Answer: D) 1.5 kmph Explanation: Speed of Boy is B = 4.5 kmph Let the speed of the stream is S = x kmph Then speed in Down Stream = 4.5 + x speed in Up Stream = 4.5 - x As the distance is same, => 4.5 + x = (4.5 - x)2 => 4.5 + x = 9 -2x 3x = 4.5 x = 1.5 kmph

