CBSE Class 12 Telugu Compartment Question Paper 2018 with Answer Key (July 16, Set 4- 7)

CBSE CLASS XII Questions

• 1.

  A rectangular glass slab ABCD (refractive index 1.5) is surrounded by a transparent liquid (refractive index 1.25) as shown in the figure. A ray of light is incident on face AB at an angle \(i\) such that it is refracted out grazing the face AD. Find the value of angle \(i\).

  

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• 2.

  ‘Deep Water’ and ‘Indigo’ bring out the importance of overcoming fear. Discuss the two texts with reference to the above statement.

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• 3.

  From the following information, calculate Opening Trade Receivables and Closing Trade Receivables : 
  Trade Receivables Turnover Ratio - 4 times 
  Closing Trade Receivables were Rs 20,000 more than that in the beginning. 
  Cost of Revenue from operations - Rs 6,40,000. 
  Cash Revenue from operations \( \frac{1}{3} \)rd of Credit Revenue from operations 
  Gross Profit Ratio - 20% 

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• 4.

  The diagonals of a parallelogram are given by \( \mathbf{a} = 2 \hat{i} - \hat{j} + \hat{k} \) and \( \mathbf{b} = \hat{i} + 3 \hat{j} - \hat{k}\) . Find the area of the parallelogram.

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• 5.

  \[ \int \frac{x + 5}{(x + 6)^2} e^x \, dx \] is equal to:

  • $\log(x + 6) + C$
    
  • $e^x + C$
    
  • $\frac{e^x}{x + 6} + C$
    
  • $-\frac{1}{(x + 6)^2} e^x + C$
    
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• 6.

  You are Radhika / Rakesh of 43, J.N. Colony, Cochin. You read the given advertisement and wish to apply for the post advertised. Write a job application along with your bio-data:

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