CBSE Class 10 Mathematics Question Paper 2016 with Answer Key (March 19, Set 1- 30/2/1)

CBSE X Questions

• 1.

  The graph of \(y = f(x)\) is given. The number of zeroes of \(f(x)\) is :
  

  

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  • 1
    
  • 3
    
  • 2
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• 2.

  A trader has three different types of oils of volume \(870 \text{ l}\), \(812 \text{ l}\) and \(638 \text{ l}\). Find the least number of containers of equal size required to store all the oil without getting mixed.
  

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• 3.

  Show the formation of ionic compound CaO with electron dot structure.

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• 4.

  Paddy fields require a large amount of water. The pesticides and chemical fertilizers used are washed down into the soil or waterbodies. How do these chemicals reach our bodies? What is this phenomenon known as?

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• 5.

  State two differences between pollination and fertilization.

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• 6.

  For any natural number n, \( 5^n \) ends with the digit :
  

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  • 5
    
  • 3
    
  • 2
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