Practice Question and Answer
8 Q: Four years ago, the ratio of the age of A and B was 2 : 3 and after four years it will become 5 : 7. Find the present age.
2221 05ee3469df72c0e153c81e881
5ee3469df72c0e153c81e881- 136 years and 40 yearsfalse
- 232 years and 48 yearsfalse
- 340 years and 56 yearsfalse
- 436 years and 52 yearstrue
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Answer : 4. "36 years and 52 years"
Q: A sum of money is to be divided among four persons in the ratio of 2:3:4:5. Out of the four, one person gets Rs. 200 more than the other and Rs.100 less than another. What is the sum?
2221 05da404037919e54a8e3d2899
5da404037919e54a8e3d2899- 1Rs 2800false
- 2Rs 1400false
- 3Rs 4200false
- 4Cannot be determinedtrue
- 5None of thesefalse
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Answer : 4. "Cannot be determined"
Q:Directions: In the questions, a part of the sentence is given in bold. Below are given alternatives to the bold part at ( A ), ( B ) and ( C ) which may improve the sentence. Choose the correct alternative. In case no improvement is needed your answer is (D).
He is adequately provided for the necessities of life.
2221 05f2d175679b9e641a760d448
5f2d175679b9e641a760d448- 1tofalse
- 2withfalse
- 3byfalse
- 4No improvementtrue
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Answer : 4. "No improvement "
Q: Is C2 Paramagnetic or Diamagnetic? 2221 05b5cc6b3e4d2b4197774d3d7
5b5cc6b3e4d2b4197774d3d7- 1Paramagneticfalse
- 2Diamagnetictrue
- 3Ferromagneticfalse
- 4Can't be determinedfalse
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Answer : 2. "Diamagnetic"
Explanation :
Answer: B) Diamagnetic Explanation: Paramagnetic Molecules :: If the Electronic configuration of a molecule has any unpaired electrons, then that molecule is said to be Paramagnetic. Diamagnetic Molecules :: If the Electronic configuration of a molecule has only paired or spin paired electrons, then that molecule is said to be Diamagnetic. Here the molecule C2 has all paired electrons in its electronic configuration. So C2 is Diamagnetic. Whereas, B2 molecule has unpaired electrons. So B2 is Paramegnetic.
Q: In which State/UT, the Khelo India Ice Hockey Tournament is being organized?
2221 0600273c317b389314c52ebeb
600273c317b389314c52ebeb- 1Odishafalse
- 2Biharfalse
- 3Ladakhtrue
- 4Delhifalse
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Answer : 3. "Ladakh"
Q: Who among the following started a newspaper named 'Somprakash'?
2221 0607066c6556643278a82c54b
607066c6556643278a82c54b- 1Ram Mohan Royfalse
- 2Surendra Nath Banerjeefalse
- 3Ishwar Chandra Vidyasagartrue
- 4Dayanand Saraswatifalse
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Answer : 3. "Ishwar Chandra Vidyasagar"
Q:Six friends are sitting a circle and are facing the centre of the circle. Deepa is between Prakash and Pankaj. Priti is between Mukesh and Lalit. Prakash and Mukesh are opposite to each other.
Who is sitting opposite to Priti?
2221 05fc5f6fac074460ceb59fba5
5fc5f6fac074460ceb59fba5- 1Prakashfalse
- 2Deepatrue
- 3Pankajfalse
- 4Lalitfalse
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Answer : 2. "Deepa"
Q: Which one of the following chemicals had been in use till now for making artificial clouds?
2220 0605dba3a47d9117fefcde38a
605dba3a47d9117fefcde38a- 1Potassium Nitratefalse
- 2Heavy Waterfalse
- 3Sulphur Iodidefalse
- 4Silver Iodidetrue
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